Search Results: Costate variable

Redirect to:


Costate equation
Sabtu, 2025-02-08 04:32:52

The costate equation is related to the state equation used in optimal control. It is also referred to as auxiliary, adjoint, influence, or multiplier...

Click to read more »
Aloa lactinea
Rabu, 2025-04-16 21:45:02

Aloa lactinea, the red costate tiger moth, is a moth of family Erebidae. The species was first described by Pieter Cramer in 1777. It is found in India...

Click to read more »
Transversality condition
Selasa, 2023-03-21 17:44:02

transversality condition is a boundary condition for the terminal values of the costate variables. They are one of the necessary conditions for optimality infinite-horizon...

Click to read more »
Gauss pseudospectral method
Senin, 2025-11-17 07:51:23

approximation for the costate (adjoint) is performed using a basis of Lagrange polynomials that includes the final value of the costate plus the costate at the N LG...

Click to read more »
List of Betula species
Kamis, 2026-03-12 08:45:24

Subgenera of genus Betula (birch), are; Bark on twigs rich in methyl salicylate (oil of wintergreen). Female catkins erect. Diploid (2n = 28). Betula lenta...

Click to read more »
Hamiltonian (control theory)
Senin, 2025-11-10 23:35:14

multipliers λ ( t ) {\displaystyle \mathbf {\lambda } (t)} —referred to as costate variables—are functions of time rather than constants. The goal is to find...

Click to read more »
Terebratulida
Minggu, 2025-06-08 17:51:41

Early genera were almost circular to elongate-oval, with smooth or finely costate shells. During the Cretaceous and Tertiary periods, many shells became...

Click to read more »
Chalepus tappesi
Jumat, 2026-05-01 10:03:21

with eight, rows of punctures, the second, fourth, and eighth interspaces costate, the suture also elevated. Staines, C.L. (2012). "Hispines of the World"...

Click to read more »
Rabbit Semiconductor
Minggu, 2025-07-20 09:43:29

costatements which will toggle our LEDs. costate { led1on(); waitfor(DelayMs(100)); led1off(); waitfor(DelayMs(50)); } costate { led2on(); waitfor(DelayMs(200));...

Click to read more »
Hungaritidae
Senin, 2024-11-18 14:32:32

compressed, discoidal, with keeled or sharpened venter, smooth to weakly costate. Sutures ceratitid, usually with numerous elements. Hungaritids are Middle...

Click to read more »
Apsidoceratidae
Sabtu, 2026-05-23 16:47:15

characterized by curved or coiled, smooth, transversely marked, or laterally costate shells, with a conspicuous hyponomic sinus. Early whorl sections tend to...

Click to read more »
Pseudospectral optimal control
Senin, 2025-12-01 09:22:27

1793–6. doi:10.1109/9.467672. Fahroo, Fariba; Ross, I. Michael (2001). "Costate Estimation by a Legendre Pseudospectral Method". Journal of Guidance, Control...

Click to read more »
Heterochelus furoninus
Rabu, 2026-04-08 00:30:47

set very close to each other on the pronotum, and the elytra are feebly costate, the costae being set with short lanciform, squamose setae. The costae...

Click to read more »
List of Greek and Latin roots in English/A–G
Selasa, 2026-05-12 23:26:58

cost- rib Latin costa accost, bicostate, coast, coastal, costa, costal, costate, curvicostate, entrecôte, infracostal, intercostal, intracoastal, multicostate...

Click to read more »
Oreohelix idahoensis
Kamis, 2026-05-21 12:19:11

Oreohelix idahoensis, the costate mountain snail, is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Oreohelicidae...

Click to read more »
Uroplata nebulosa
Rabu, 2026-04-15 05:57:55

fourth, the basal portion of the sixth and the entire eighth interspaces, costate. The second costa is more strongly elevated than the rest, interrupted...

Click to read more »
Uroplata fusca
Senin, 2026-04-06 09:13:49

surface ten, rows of punctures, the second and fourth interspaces strongly costate, laterally sinuate, the inner costa obsolete at its base. The basal portion...

Click to read more »
Pentispa clarkella
Jumat, 2025-11-07 01:15:16

the second, fourth, and sixth interspaces, together with the suture, costate. The recorded food plants are Elephantopus species. Integrated Taxonomic...

Click to read more »
Rotaliida
Senin, 2025-10-20 09:03:50

subdivided by secondary partitions; the surface is smooth, papillate, costate, striate, or cancellate; the aperture is simple or with an internal toothplate...

Click to read more »
Mechanism design
Sabtu, 2026-03-07 01:54:32

\partial x/\partial \theta } the control. As usual in optimal control the costate evolution equation must satisfy ∂ ν ∂ θ = − ∂ H ∂ x = − ( ∂ V ∂ x ( x ...

Click to read more »
Sceloenopla balyi
Selasa, 2026-02-24 07:00:00

interspace rather strongly, the fourth, sixth, and eighth less distinctly, costate. No host plant has been documented for this species. "Sceloenopla balyi"...

Click to read more »
Protoelongata xerampelina
Selasa, 2026-05-26 15:43:21

and black towards the apex. It contains ten whorls. It is longitudinally costate, the ribs compressed, and is transversely finely striate. The last three...

Click to read more »
Derek Lawden
Senin, 2026-02-16 12:05:20

coined the term "primer vector" to refer to the adjoint variables in the costate equation associated with the velocity vector, pointing out their fundamental...

Click to read more »
Collonista imperforata
Jumat, 2026-06-05 18:05:19

small, globose, imperforate when adult, and thick. It features a spirally costate (ribbed) sculpture. The color is yellowish-white, with the spiral ribs...

Click to read more »
Lagrange multiplier
Rabu, 2026-05-06 11:02:06

constrained trajectory. In control theory this is formulated instead as costate equations. Moreover, by the envelope theorem the optimal value of a Lagrange...

Click to read more »
Chalepus clypeatus
Jumat, 2026-05-01 10:02:06

regular rows of punctures, the second, fourth, and eighth interspaces costate, the apex of the sixth subcostate. Staines, C.L. (2012). "Hispines of the...

Click to read more »
Mussidae
Rabu, 2026-03-25 04:58:15

when the coenosteum is present, it extends beyond the wall of the septa ("costate"). The septal teeth are pointed and even, either arranged transversely...

Click to read more »
Amastra kaunakakaiensis
Senin, 2026-05-18 00:03:26

contains 5¾ whorls. The embryonic whorls are flattened, carinate, and costate, transitioning to moderately convex subsequent whorls with irregular striations...

Click to read more »
Optimal control
Sabtu, 2026-04-04 06:23:01

problems is to solve for the costate (sometimes called the shadow price) λ ( t ) {\displaystyle \lambda (t)} . The costate summarizes in one number the...

Click to read more »
Tonna allium
Selasa, 2026-05-19 21:48:22

Tonna allium, common name the costate tun, is a species of large sea snail, a marine gastropod mollusk in the family Tonnidae, the tun shells. The size...

Click to read more »
Amastra makawaoensis
Jumat, 2026-04-10 03:54:04

whorls of the protoconch are flattened, with the first being coarsely costate and bearing a carina that is almost concealed at the suture. The second...

Click to read more »
Baliosus californicus
Jumat, 2025-11-07 10:24:20

third of the last excepted), together with the sixth at base and apex, costate, the suture also elevated. This species has been found feeding on Ceanothus...

Click to read more »
Sceloenopla antennata
Senin, 2026-02-23 16:45:22

eleven, rows of large deep punctures, the fourth interspace from the suture costate. No host plant has been documented for this species. "Sceloenopla antennata"...

Click to read more »
Neoguraleus amoenus
Jumat, 2025-09-05 15:08:07

fusiform, elongated, turreted, thin and fragile. It is lightly axially costate and spirally lirate. The sculpture consists of subequidistant fine axial...

Click to read more »
Colaspis floridana
Senin, 2026-01-05 10:07:20

been reported as an economically damaging pest. Blake, Doris (1974). The Costate Species of Colaspis in the United States (Coleoptera: Chrysomelidae) (PDF)...

Click to read more »
Value function
Kamis, 2026-04-02 15:55:07

{\displaystyle \partial V(t,x)/\partial x=\lambda (t)} playing the role of the costate variables. Given this definition, we further have d λ ( t ) / d t = ∂ 2...

Click to read more »
Mangelia robusticostata
Kamis, 2026-05-21 18:47:25

they are much narrower at the lower part than at the angle, obliquely costate, and striated by the incremental lines. The ribs are very thick (12 on...

Click to read more »
Zafra rufopiperata
Rabu, 2026-05-20 15:31:39

rest somewhat gradated, flat at the sides, very strongly longitudinally costate. The twelve ribs are continuous up the spire, rounded and thick. Their...

Click to read more »
Anacithara ione
Selasa, 2026-05-26 15:33:24

The shell has a thickened fusiform build. It is longitudinally thickly costate, the ribs few in number. The shell contains seven or eight whorls, slightly...

Click to read more »
Monochelus funebris
Minggu, 2026-04-05 20:58:32

scutellum is covered with elongate greyish scales and the elytra are bi-costate on each side and with the intervals filled with lanceolate, somewhat closely...

Click to read more »
Comitas crenularoides
Rabu, 2026-05-20 08:14:44

longer than the aperture and the siphonal canal. The whorls are nodulosely costate, with a rather well marked subsutural concavity. The sinus in this region...

Click to read more »
Paphinia dunstervillei
Jumat, 2024-10-04 17:20:06

Rhizome short. Pseudobulbs appressed, laterally compressed, narrowly ovate, costate, to 2 cm wide and 8 cm long, 2 to 3 foliate, with 2 to 3 distichous, foliaceous...

Click to read more »
Chalepus digressus
Jumat, 2026-05-01 10:02:14

the second, fourth, and eighth interspaces equally and rather strongly costate, the sixth subcostate at base and apex. They have been recorded feeding...

Click to read more »
Xenochalepus omogerus
Senin, 2025-10-20 05:56:28

punctures nearly plane, the second interspace strongly, the eighth moderately, costate, the basal portion of the sixth interspace also slightly elevated. At the...

Click to read more »
Austrofusus selwyni
Rabu, 2026-06-03 23:41:43

an elevated, prominent, and acute spire composed of strongly convex and costated whorls. These whorls culminate in a full, ventricose body whorl characterized...

Click to read more »
Pontryagin's maximum principle
Kamis, 2026-05-28 18:17:33

multiplier vector λ {\displaystyle \lambda } , whose elements are called the costates of the system. This motivates the construction of the Hamiltonian H {\displaystyle...

Click to read more »
Mangelia subaustralis
Jumat, 2026-06-05 18:06:19

white shell has a fusiform shape. It is turriculate, distinctly axially costate and with fine spiral threads. The siphonal canal is very narrow. The sculpture...

Click to read more »
Spiriferinida
Rabu, 2025-11-12 00:58:16

the Early Jurassic there were species with strongly costate shells (genus Spiriferina), finely costate shells (genus Callospiriferina), and smooth shells...

Click to read more »
Lithopoma brevispina
Sabtu, 2026-05-23 01:47:35

shell has a turbinate shape. The 6-7 whorls 6- are, flat above, obliquely costate below the sutures, then with several revolving series of granules. The...

Click to read more »
Fissurella costata
Selasa, 2026-05-19 23:17:06

Fissurella costata, common name : the costate keyhole limpet, is a species of sea snail, a marine gastropod mollusc in the family Fissurellidae, the keyhole...

Click to read more »
Elaphinis pumila
Rabu, 2026-05-20 21:22:50

on each side of the base of the scutellum and the elytra are plainly bi-costate, the three dorsal intervals each have a series of white spots, and the...

Click to read more »
Astralium stellare
Selasa, 2026-05-19 15:50:18

shape. It is more or less elevated. The 5-6 whorls are obliquely radiately costate, imbricately spinose at the periphery. The body whorl is carinated, carina...

Click to read more »
Platychelus nitens
Jumat, 2026-04-10 01:46:32

and hairy, with the hairs black. The elytra are depressed, broad, uni-costate, granulated and black, with the outer part rufous except for the humeral...

Click to read more »
List of Latin words with English derivatives
Senin, 2026-05-11 10:43:29

corvell- costa cost- rib accost, bicostate, coast, coastal, costa, costal, costate, curvicostate, entrecôte, infracostal, intercostal, intracoastal, multicostate...

Click to read more »
Colaspis viriditincta
Selasa, 2025-10-28 00:58:52

Entomological Society. 27 (4): 307–340. JSTOR 25003871. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Chalepus vicinalis
Jumat, 2026-05-01 10:03:29

middle part of their second, fourth, and eighth interspaces rather strongly costate, sixth interspace slightly elevated at base and apex. Staines, C.L. (2012)...

Click to read more »
Chalepus subhumeralis
Jumat, 2026-05-01 10:03:16

second and fourth interspaces rather strongly, the eighth less distinctly, costate. Mexican leaf beetles (Coleoptera: Megalopodidae, Orsodacnidae, and Chrysomelidae):...

Click to read more »
Spiriferida
Rabu, 2026-02-04 02:05:08

shell forming a cone. Externally, the spiriferides are known for their costate shells with a long hinge-line, which is often the widest part of the shell...

Click to read more »
Colaspis flavocostata
Selasa, 2025-10-28 00:55:00

Information". BugGuide.net. Retrieved 2018-04-27. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Amastra subobscura
Jumat, 2026-04-10 03:54:39

reddish-brown, with a smooth initial half-whorl followed by a coarsely costate whorl that is carinated just above the suture. The subsequent whorl is...

Click to read more »
Uroplata pascoei
Rabu, 2026-04-15 16:39:21

of the surface with ten, rows of large punctures, the interspaces not costate. The food plant is unknown. Biologia Centrali-Americana: Insecta (Coleoptera)...

Click to read more »
Xenochalepus contubernalis
Senin, 2025-10-20 05:56:03

eighth, together with the basal portion of the sixth, less distinctly costate. The fulvous vitta which stretches from the base nearly to the middle of...

Click to read more »
Trigonopterus cahyoi
Jumat, 2026-06-05 01:31:58

each bearing a row of suberect piliform scales. The intervals are raised (costate) and transversely rugose, with the costa of interval 2 shortened at the...

Click to read more »
Clathrolucina costata
Kamis, 2026-05-21 13:46:30

Clathrolucina costata, or the costate lucine, is a species of bivalve mollusc in the family Lucinidae. It can be found along the Atlantic coast of North...

Click to read more »
Xenochalepus palmeri
Senin, 2025-10-20 05:56:29

strongly, the eighth moderately, costate, the latter finely serrulate on the hinder disc, the fourth and sixth faintly costate at the base and apex, the suture...

Click to read more »
Paralaoma turbotti
Senin, 2026-03-02 08:18:54

Shell minute, depressed-turbinate, narrowly umbilicated, closely radially costate, microscopically densely spirally striate, thin, shining, uniformly light...

Click to read more »
Alvania lanciae
Selasa, 2026-05-19 22:20:38

yellowish, orange brown or yellowish white. It is longitudinally distantly costate, spirally lirate, and forming nodules on the ribs. The base of the shell...

Click to read more »
Tosatrochus attenuatus
Sabtu, 2026-05-23 12:39:27

convex, spirally lirate (the lirae unequal) and longitudinally nodose-costate, the nodules more prominent below. The sutures are impressed. The angulated...

Click to read more »
Plectoceras
Sabtu, 2024-02-03 05:19:46

Middle and Upper Ordovician of North America. Plectoceras has a coiled, costate shell with a perforate (see-through) umblilcus; whorls are dorsally impressed...

Click to read more »
Antiguraleus mundus
Jumat, 2026-06-05 18:04:34

elongate-fusiform shape. It is thin and fragile, white, turreted, axially costate and spirally striated. The sculpture consistis of narrowly rounded, slightly...

Click to read more »
Glossary of gastropod terms
Rabu, 2026-04-08 23:46:34

as the opercula of some gastropods. Corrugated – Roughened by wrinkles. Costate – Having rib-like ridges. Crenulate – Wrinkled on the edges. Crescentic...

Click to read more »
Prosopodonta balyi
Senin, 2025-12-22 07:13:38

elevated, the second and fourth from the suture more strongly thickened, costate. The food plant is unknown. Biologia Centrali-Americana: Insecta (Coleoptera)...

Click to read more »
Plectolites
Senin, 2026-01-26 13:06:26

Plectolites are included in the Trocholitidae. The shell is strongly costate. Costae (ribs) slope back from the umbilical shoulder to the venter, where...

Click to read more »
Baliosus productus
Jumat, 2025-11-07 10:24:58

eighth interspaces costate, the eighth less strongly elevated than the rest, the suture (its extreme base excepted) also costate. Staines, C.L. (2012)...

Click to read more »
Ponderiola nitidissima
Selasa, 2026-05-26 15:43:12

contains six, slightly ventricose whorls. It is longitudinally roundly costate. The aperture is oblong. The outer lip is slightly incrassate. The columella...

Click to read more »
Turriplicifer apicitinctus
Sabtu, 2026-06-06 02:33:54

different individuals. The sculpture of the shell is longitudinally finely costate throughout. The ribs are most valid in the earlier whorls, about 35 in...

Click to read more »
Clydonitoidea
Sabtu, 2026-05-23 16:27:25

in the ammonoid cephalopod order Ceratitida characterized by generally costate and tuberculate shells with smooth, grooved, or keeled venters and sutures...

Click to read more »
Chebyshev pseudospectral method
Senin, 2025-12-01 10:50:07

1193. doi:10.1137/060659831. Gong, Q.; Ross, I. M.; Fahroo, F. (2010). "Costate Computation by a Chebyshev Pseudospectral Method". Journal of Guidance...

Click to read more »
Zafrona isomella
Rabu, 2026-05-20 15:33:19

-perpendicular with the axis of the shell. The rest are granosely finely costate and transversely lirate and slightly convex at the sides. There are about...

Click to read more »
Fenestrodaphne
Senin, 2026-03-02 08:00:16

on top, of 1½ whorls, with the tip inrolled. The whole closely axially costate, crossed by two weak spiral keels. The protoconch passes imperceptibly...

Click to read more »
Perrinia squamicarinata
Kamis, 2026-06-04 02:12:13

The blunt nucleus is rather smooth, followed by a whorl which is simply costate. The other whorls have 3 spiral lirae, crossed by ribs, which form blunt...

Click to read more »
Heterochelus consanguineus
Minggu, 2026-04-05 20:56:05

are orange-yellow without any greenish tinge. The elytra are distinctly costate, the costae are bristly and have no scales, while the intervals are thickly...

Click to read more »
Chalepus subparallelus
Jumat, 2026-05-01 10:03:20

sixth at base and apex, together with the eighth entirely, obsoletely costate. Staines, C.L. (2012). "Hispines of the World". USDA/APHIS/PPQ Science...

Click to read more »
Pentispa fairmairei
Jumat, 2025-11-07 01:15:12

second, fourth, and sixth interspaces, together with the suture, strongly costate. The recorded food plants are Chusquea species, Calea urticaefolia, Calea...

Click to read more »
Andreaea depressinervis
Minggu, 2025-07-20 05:02:51

South Shetland Islands and the Antarctica. Andreaea depressinervis has costate leaves, which means they have parallel veins throughout the leaves. "Andreaea...

Click to read more »
Paphinia hirtzii
Jumat, 2025-12-12 02:12:18

Rhizome short. Pseudobulbs appressed, laterally compressed, narrowly ovate, costate, to 2 cm wide and 8 cm long, 2 to 30 foliate, with 2 to 3 distichous, foliaceous...

Click to read more »
Erotides
Senin, 2026-03-16 11:37:57

beetles with elongated, somewhat flattened bodies. The elytra are strongly costate and reticulate, forming the characteristic net-like pattern typical of...

Click to read more »
Heterispa vinula
Minggu, 2026-04-05 19:43:54

extreme base with eleven, rows of punctures, the second interspace strongly costate, the fourth interspace at its apex, the sixth at the base, and the entire...

Click to read more »
Sceloenopla ampliata
Senin, 2026-02-23 16:34:57

rows of deep punctures. The sutural margin and the fourth interspace are costate. No host plant has been documented for this species. "Sceloenopla ampliata"...

Click to read more »
Javeta pallida
Sabtu, 2025-10-25 09:40:01

regularly punctate-striate, with the alternate interstices indistinctly costate. The food plant is unknown. Integrated Taxonomic Information System Catalogue...

Click to read more »
Octhispa elegantula
Minggu, 2026-03-29 07:29:12

part of its course, the second, fourth, and sixth interspaces strongly costate. They have been recorded feeding on Pithecoctenium echinatum, as well as...

Click to read more »
Prestelia
Selasa, 2024-08-20 08:05:29

tailed and the sweeping hairs are acute. Achenes (dry fruits) are about 8 costate, scattered setulae, glands and idioblasts. It has pappus bristles in 2-3...

Click to read more »
Pentispa chevrolati
Jumat, 2025-11-07 01:15:17

suture, together with the second, fourth, and sixth interspaces, moderately costate. The food plant is unknown. Integrated Taxonomic Information System Mexican...

Click to read more »
Monochelus pulcher
Minggu, 2026-04-05 21:02:47

rugose and the pronotum has a longitudinal, not much raised and rounded costate carina and a shallow, but somewhat broad furrow on each side, which, like...

Click to read more »
Chalepus similatus
Jumat, 2026-05-01 10:03:13

second, fourth, and eighth interspaces, together with the suture, strongly costate the sixth interspace below its middle also raised, but much less distinctly...

Click to read more »
Heterochelus ditus
Minggu, 2026-04-05 21:02:27

also form a band along the whole margin. The elytra are elongate and bi-costate on each side. Females are similar to males. The elytra are also clothed...

Click to read more »
Amastra johnsoni
Jumat, 2026-04-10 03:53:51

near the base, with nearly flat whorls. The whorls of the protoconch are costate, with the second whorl bearing a keel, resembling those of Amastra affinis...

Click to read more »
Peritrichia spuria
Minggu, 2026-04-05 21:00:04

longitudinal impressions on each side of the elytra, which are divided by a more costate interval. The colour is black in males, with the elytra chestnut-red in...

Click to read more »
Alcithoe fusus
Minggu, 2026-05-31 22:52:16

1906) Shell: Elongate-fusiform, with a rather long, acuminate spire and costate structure. The body whorl is smooth, adorned with fine longitudinal zigzag...

Click to read more »
Sumitrosis opacicollis
Jumat, 2026-05-01 10:06:26

deeply impressed punctures, the second, fourth, and sixth interspaces costate, the sixth serrulate. The food plant is unknown. Integrated Taxonomic Information...

Click to read more »
Phedimus
Kamis, 2026-01-22 17:19:19

usually spreading. The fruits are follicles, usually spreading and seeds costate-papillate (incompletely connate), but multipapillate in Phedimus selskianus...

Click to read more »
Elpidus
Selasa, 2026-05-19 03:20:00

The scutellum is closely scabrose-punctate. The elytra are very slightly costate and not distinctly seriate-punctate, a little attenuated behind in males...

Click to read more »
Neripteron cornucopia
Minggu, 2024-01-21 12:26:52

the form of the aperture, is broader than in N. depressa, and its two costate teeth are more developed. The color of the live snail is black or dark...

Click to read more »
Pseudodaphnella pustulata
Selasa, 2026-05-19 11:59:09

on the body whorl. The shell contains six convex whorls, longitudinally costate, with about 10 rounded ribs, encircled by about the same number of narrow...

Click to read more »
Lioglyphostoma tyro
Rabu, 2026-05-20 08:48:32

the later whorls of the spire, including the body, which is regularly costate except for the nearly terminal varix and the relatively feeble rib behind...

Click to read more »
Hoplebaea tessellatula
Minggu, 2026-04-05 20:56:52

is covered with similar hairs and the elytra are somewhat plainly tri-costate on each side and have in addition a supra-marginal costule, they are finely...

Click to read more »
Granata japonica
Rabu, 2026-05-20 04:34:58

longitudinally striated. The spire is rather prominent. The rounded whorls are costate. The subcircular aperture is pearly within. This marine species occurs...

Click to read more »
Sumitrosis fryi
Jumat, 2026-05-01 10:05:31

regular rows of punctures, the second, fourth, and sixth interspaces costate. The outer costa is less distinct on the hinder disc, abruptly elevated...

Click to read more »
Chalepus nigripictus
Jumat, 2026-05-01 10:02:38

suture, together with the second, fourth, sixth, and eighth interspaces, costate, the sixth interrupted on its middle third, fulvous. The apical third,...

Click to read more »
Penion ormesi
Selasa, 2026-05-19 09:44:46

convex whorls. The first four to five post-nuclear whorls are axially costate and slightly keeled, while the succeeding whorls become rounded and are...

Click to read more »
Uroplata armata
Senin, 2026-03-30 01:53:07

extreme base with eleven, rows of punctures, the alternate interspaces costate, the second and fourth rather more strongly elevated. The food plant is...

Click to read more »
Hoplebaea mashunensis
Minggu, 2026-04-05 20:56:51

attenuated thence towards the basal angle. The elytra are much more plainly tri-costate on each side, and the intervals are deeper, but the minute scale-like hairs...

Click to read more »
Xenochalepus mediolineatus
Senin, 2025-10-20 05:56:21

extreme base with eleven, rows of punctures, the second interspace strongly costate, the fourth and eighth interspaces, together with the suture, slightly...

Click to read more »
Colaspis louisianae
Senin, 2026-01-05 17:23:45

genus Colaspis in field crops in Louisiana. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Pentispa vittatipennis
Jumat, 2025-11-07 01:14:59

the second, fourth, and sixth interspaces, together with the suture, costate. The recorded food plants are Asteraceae species. Integrated Taxonomic...

Click to read more »
Archidium elatum
Selasa, 2026-03-24 08:35:58

branches, the zig-zag appearance of its stems, its ± wide-spreading, strongly costate leaves, and its occurrence on coastal rocks. Under the microscope, the...

Click to read more »
Entemnotrochus adansonianus
Rabu, 2026-05-20 19:26:22

is plano-convex beneath and concave in the middle. It is concentrically costate-sulcate with granulose ribs. It has many longitudinal wrinkles. The acuminate...

Click to read more »
Guraleus flaccidus
Kamis, 2026-05-21 18:28:17

convex. The succeeding whorls number about four or five, and are strongly costate. The spire whorls are subangulate a little below the suture, giving t he...

Click to read more »
Plectoceratidae
Kamis, 2022-09-01 23:26:37

place for the genus Plectoceras; defined (Sweet 1964) simply as coiled, costate barrandeocerids with subcentral adult siphuncle. According to Sweet, in...

Click to read more »
Buccinulum wairarapaense
Rabu, 2026-05-20 18:00:50

Shell of moderate size, solid, prominently spirally ridged and axially costate. Number of whorls probably five (apex eroded). Spire a little taller than...

Click to read more »
Amastra nana
Sabtu, 2026-05-16 16:04:39

light streaks or zigzag stripes. The shell of the protoconch is distinctly costate and carinate, while the later whorls are sculpted with irregular wrinkle-like...

Click to read more »
Pseudorbis granulum
Selasa, 2026-05-19 16:00:24

scarcely unibilicated. The aperture is circular. The surface is spirally costate, not cancellated. This marine species is found in the Mediterranean Sea...

Click to read more »
Ramsey–Cass–Koopmans model
Minggu, 2026-05-17 04:01:01

\left[f(k)-(n+\delta )k-c\right]} where μ {\displaystyle \mu } is the costate variable usually economically interpreted as the shadow price. Because...

Click to read more »
Amastra sykesi
Jumat, 2026-04-10 03:54:43

After the smooth initial half-whorl, it transitions into a flat, strongly costate whorl, featuring a carina that is partially concealed within the suture...

Click to read more »
Xenochalepus erythroderus
Rabu, 2025-12-17 11:42:52

portions of the fourth and sixth, together with the whole of the eighth, also costate, but less strongly so than the second. The legs are slender and elongate...

Click to read more »
Rubritrochus declivis
Selasa, 2026-05-19 19:55:52

periphery, all over spirally lirate. The upper surface is strongly radiately costate. The folds terminate at the periphery in short spines. The periphery is...

Click to read more »
Colaspis planicostata
Selasa, 2025-10-28 00:36:26

which is dark with a metallic green luster. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Eucithara bascauda
Selasa, 2026-05-26 15:38:08

whorls. The apical whorls are simple and smooth, the rest obliquely thickly costate, with transverse acute lirae. The interstices are extremely minutely decussate...

Click to read more »
Bond graph
Senin, 2026-05-04 17:07:12

variable: displacement) (Costate variable: effort) Power dissipative element Momentum storage element (State variable: momentum) (Costate variable: flow) Power...

Click to read more »
Probaenia armigera
Jumat, 2025-11-07 09:14:55

regular rows of punctures, the second, fourth, and eighth interspaces costate, the eighth rather less elevated than the others. Anterior thighs beneath...

Click to read more »
Colaspis hesperia
Selasa, 2025-10-28 00:54:58

It is closely related to Colaspis brunnea. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Penion marwicki
Rabu, 2026-05-20 07:19:51

spaced at about twice their width apart, which ensures that the closely costate appearance characteristic of adusta is quite absent. The tubercles into...

Click to read more »
Chalepus angulosus
Jumat, 2026-05-01 10:01:38

and eighth interspaces, together with the basal portion of the sixth, costate. Mexican leaf beetles (Coleoptera: Megalopodidae, Orsodacnidae, and Chrysomelidae):...

Click to read more »
Uvanilla buschii
Sabtu, 2026-05-30 02:17:22

above with brown, green or white. The seven whorls are longitudinally costate below the sutures and above the periphery, with two spiral series of tubercles...

Click to read more »
Adjoint equation
Sabtu, 2025-11-22 09:42:37

whereas the diffusion term remains self-adjoint. Adjoint state method Costate equations Jameson, Antony (1988). "Aerodynamic Design via Control Theory"...

Click to read more »
Octhispa buqueti
Minggu, 2026-03-29 07:28:42

eight regular rows of punctures, the second, fourth, and sixth interspaces costate, the apex of the third costa extending over the surface of the dilated...

Click to read more »
Chalepus verticalis
Jumat, 2026-05-01 10:03:28

the second and fourth interspaces equally, the eighth less strongly, costate, the hinder portion of the sixth slightly elevated. They have been recorded...

Click to read more »
Eucithara eumerista
Selasa, 2026-05-26 15:38:17

shining. The shell contains 6 whorls, ventricose, roundly longitudinally costate. On the body whorl there are just below the sutures brown spots between...

Click to read more »
Pentispa candezei
Jumat, 2025-11-07 01:15:19

suture, together with the second, fourth, and sixth interspaces, strongly costate. The food plant is unknown. Integrated Taxonomic Information System Mexican...

Click to read more »
Vexillum subdivisum
Jumat, 2026-05-29 19:35:36

Vexillum subdivisum, common name : the Costate Mitre, is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed...

Click to read more »
Platocthispa emorsitans
Jumat, 2025-11-07 01:14:45

regular rows of punctures. The second, fourth, and sixth interspaces are costate, with the outer costa less strongly elevated than the others. The recorded...

Click to read more »
Drilliola difficilis
Kamis, 2026-05-21 17:18:10

shining, convex. The fourth whorl is also convex and coarsely obliquely costate. The body whorl is encircled by about ten coarsish lirae, whereof the three...

Click to read more »
Oxyroplata bellicosa
Jumat, 2025-11-07 01:15:32

regular rows of punctures, the second, fourth, and eighth interspaces costate. They have been recorded feeding on Banisteria argentea. Biologia Centrali-Americana:...

Click to read more »
Hoplia sordida
Rabu, 2026-04-08 00:31:21

median basal callus on each side and an apical median one, they are not costate, but there is a longitudinal impression between the two basal calluses...

Click to read more »
Xenochalepus morio
Senin, 2025-10-20 05:56:24

eight rows of punctures, the second interspace, together with the suture, costate. The interstices between the punctures are granulose and plane. The recorded...

Click to read more »
Fariba Fahroo
Selasa, 2024-08-20 21:15:43

Dynamics, Vol.24, No.1, January–February 2001. F. Fahroo and I. M. Ross, “Costate Estimation by a Legendre Pseudospectral Method,” Journal of Guidance, Control...

Click to read more »
Heterochelus shilouvanus
Minggu, 2026-04-05 20:56:44

appressed hairs. The scutellum scaly, with long scales. The elytra are sharply costate and with the suture conspicuously raised and denuded, the intervals filled...

Click to read more »
Shadow price
Selasa, 2025-10-28 21:57:43

optimal control theory, the concept of shadow price is reformulated as costate equations, and one solves the problem by minimization of the associated...

Click to read more »
Altica
Sabtu, 2025-09-13 02:24:13

159–168; 65: 72–85; 72: 61–63; 75: 98–108. LeSage, L. 1995. Revision of the costate species of Altica Müller from North America north of Mexico. Canadian Entomologist...

Click to read more »
Crassispira cubana
Selasa, 2026-05-26 15:35:53

the specimens). The remainder are very closely and finely longitudinally costate, about sixteen on the body whorl, slightly oblique, warm-brown in colour...

Click to read more »
Uvanilla babelis
Rabu, 2026-05-20 18:34:22

pale yellowish. The seven whorls are slightly convex, obliquely radiately costate with distant folds, which are prominently nodulose at the sutures and periphery...

Click to read more »
Liotina semiclathratula
Rabu, 2026-05-20 04:54:46

15 mm. The whitish shell has a depressed turbinate shape. It is spirally costate, with the costae slightly tuberculate above. The suture is channeled. The...

Click to read more »
Turbo smithi
Rabu, 2026-05-20 02:28:13

sloping above, convex, longitudinally irregularly striate, and spirally costate. The costae are rugose, irregular, slightly elevated, about four on the...

Click to read more »
Rhabdopterus
Sabtu, 2025-11-08 05:29:22

Retrieved 2019-01-18. Blake, D. H. (1976). "The Brown Semicostate and Costate Species of Colaspis in Mexico and Central America (Coleoptera: Chrysomelidae)"...

Click to read more »
List of Greek and Latin roots in English/C
Rabu, 2025-03-05 03:57:43

cost- rib Latin costa accost, bicostate, coast, coastal, costa, costal, costate, curvicostate, entrecôte, infracostal, intercostal, intracoastal, multicostate...

Click to read more »
Arixyleborus malayensis
Jumat, 2026-03-13 08:37:38

broader than tall. The posterolateral carina is costate. Pronotum lateral margin is distinctly costate where the anterior margin is elevated with a row...

Click to read more »
Tosatrochus
Jumat, 2026-05-22 19:12:47

convex, spirally lirate (the lirae unequal) and longitudinally nodose-costate, the nodules more prominent below. The sutures are impressed. The angulated...

Click to read more »
Allocolaspis
Senin, 2023-09-04 18:08:40

Giacomo Doria. 69: 226–247. Blake, D. H. (1976). "The Brown Semicostate and Costate Species of Colaspis in Mexico and Central America (Coleoptera: Chrysomelidae)"...

Click to read more »
Daphnella veneris
Selasa, 2026-05-26 15:27:41

regards the protoconch. The whorls next to this are irregularly varicose-costate, and are crossed by delicate non-gemmuled spirals. It is on the body whorl...

Click to read more »
Heterochelus molestus
Minggu, 2026-04-05 20:56:32

triangular apical patch of yellow scales. The elytra are equally highly costate, but they, and also all the legs, are reddish. BioLib Schoolmeesters, P...

Click to read more »
Trigonopterus batukarensis
Rabu, 2026-02-04 06:26:19

marked laterally by rows of coarse punctures. The intervals are prominently costate, flattened on the dorsal side, and contain rows of punctures, each with...

Click to read more »
Oreohelix
Jumat, 2026-04-10 03:44:51

mountainsnail Oreohelix howardi – Mill Creek mountainsnail Oreohelix idahoensis – costate mountainsnail Oreohelix intersum – Deep Slide mountainsnail Oreohelix jaegeri...

Click to read more »
Cryoturris daidalea
Kamis, 2026-05-21 18:16:53

the highly polished protoconch have a distinct character. They have a costate sculpture with the axial sculpture developed only on the last half whorl...

Click to read more »
Carinodrillia braziliensis
Jumat, 2026-06-05 02:51:18

rounded protoconch. The following whorls are longitudinally obliquely costate. The ribs are most prominent at the middle of the whorls, where they are...

Click to read more »
Xenochalepus univittatus
Senin, 2025-10-20 05:56:40

interspace strongly, the fourth and the eighth more or less distinctly, costate. The food plant is unknown. Integrated Taxonomic Information System Mexican...

Click to read more »
Chalepus amabilis
Jumat, 2026-05-01 10:01:35

interspaces rather strongly and equally costate, the eighth less strongly elevated, the sixth obsoletely costate at base and apex. They have been recorded...

Click to read more »
Scaphorhina hirticollis
Rabu, 2026-04-15 17:18:50

pubescence and the elytra are finely punctulate and briefly pubescent and bi-costate on each side. The underside is clothed with long hairs. Global Biodiversity...

Click to read more »
Sumitrosis terminatus
Jumat, 2026-05-01 10:06:49

large, deep punctres, the second, fourth, and sixth interspaces moderately costate. The recorded food plants are Fabaceae species. Integrated Taxonomic Information...

Click to read more »
Neoguraleus finlayi
Kamis, 2026-05-21 18:52:01

4 mm. The small, solid shell is ovate and subturriculated. It is axially costate and spirally lirate, usually with 2 brown spiral bands. The sculpture consistis...

Click to read more »
Alvania exserta
Jumat, 2026-06-05 18:04:33

imperforate, thin, semitransparent, but faintly shining. It is strongly axially costate and spirally striate. The sculpture consists of distant, stout axial riblets...

Click to read more »
Legendre pseudospectral method
Senin, 2025-12-01 13:47:08

Springer-Verlag, New York, 2003, pp 327-342 Fahroo, F. and Ross, I. M., “Costate Estimation by a Legendre Pseudospectral Method,” Journal of Guidance, Control...

Click to read more »
Isophyllia
Senin, 2026-05-18 02:09:12

or more cycles of septa in each corallite, all equal in size. A narrow costate coenosteum separates the corallites. The World Register of Marine Species...

Click to read more »
Sceloenopla obscurovittata
Sabtu, 2026-02-28 19:04:08

rows of large deep punctures. The suture and the fourth interspace are costate. The humeral callus is laterally produced and acute. The recorded host...

Click to read more »
Bactrocythara labiosa
Jumat, 2026-06-05 02:47:25

length of the shell attains 7 mm. The shell is obliquely longitudinally costate, transversely sulcate. The sulci are indistinct on the ribs. The whorls...

Click to read more »
Sceloenopla gracilenta
Rabu, 2026-02-25 06:37:26

which cover nearly the whole surface. The fourth interspace obsoletely costate. There is a narrow vitta, extending from the apex of the humeral callus...

Click to read more »
Baliosus subapicalis
Jumat, 2025-11-07 10:25:06

with nine, rows of punctures, the second, fourth, and eighth interspaces costate, the sixth also elevated at its base and apex. Staines, C.L. (2012). "Hispines...

Click to read more »
Trigonopterus costipennis
Jumat, 2026-06-05 01:31:59

punctures, each preceded by a piliform, erect scale. The intervals are costate, nearly glabrous, and weakly microreticulate. Both the sutural interval...

Click to read more »
Infundibulum concavum
Selasa, 2026-05-19 19:58:12

parietal wall is lirate. The umbilical tract is white or yellowish, spirally costate in young and smooth in fully adult specimens. This is a very distinct form...

Click to read more »
Sceloenopla erudita
Rabu, 2026-02-25 06:21:58

the rest of the surface ten, the fourth inter space from the suture is costate. The humeral callus is flattened above, laterally produced, its apex acute...

Click to read more »
Glossary of arthropod cuticle
Kamis, 2025-05-22 12:48:43

alternate ridges and channels corticinus bark-like sculpturing or texture costate furnished with longitudinal raised ribs or ridges (costae), much coarser...

Click to read more »
Amastra baldwiniana
Jumat, 2026-04-10 03:53:23

the apex. The first half-whorl is smooth, transitioning to a strongly costate and carinate texture above the suture on the next whorl. The following...

Click to read more »
Colaspis viridiceps
Selasa, 2025-10-28 00:58:51

Retrieved 2018-05-07. Blake, D. H. (1976). "The Brown Semicostate and Costate Species of Colaspis in Mexico and Central America (Coleoptera: Chrysomelidae)"...

Click to read more »
Amastra aurostoma
Sabtu, 2026-05-16 16:04:12

The apex is reddish-brown. The whorls of the protoconch are distinctly costate and carinate, with the carina situated very close to the suture. The subsequent...

Click to read more »
Raphitoma perpulchra
Rabu, 2026-05-20 10:58:37

has an elevated spire and convex whorls. The whorls are longitudinally costated with 11 - 12 ribs on the body whorl. It is transversely striated with sharp...

Click to read more »
Pulsarella clevei
Jumat, 2026-05-22 19:19:54

Borsoniidae. The length of the shell attains 9 mm. The shell is spirally costate. Its color is white, fasciate with light brown. The outer lip crenulate...

Click to read more »
Argalista crassicostata
Kamis, 2026-05-28 22:47:46

growth lines are strong and irregular, producing here and there a lightly costate appearance, frequently pronounced in the umbilical area. The sutures are...

Click to read more »
Hoplebaea valida
Minggu, 2026-04-05 20:56:54

scar-like punctures is plainly wrinkled or rugose. The elytra are similarly costate, the hairs are not so dense, but longer and less squamulose, and the sculpture...

Click to read more »
Uroplata dolorosa
Senin, 2026-04-06 08:45:27

eleven, rows of punctures, the second and fourth interspaces strongly costate, subsinuate, the eighth interspace very slightly thickened. The humeral...

Click to read more »
Platocthispa championi
Minggu, 2025-11-23 01:47:32

the second, fourth, and sixth interspaces, together with the suture are costate. The recorded food plants are Piper species. Biologia Centrali-Americana:...

Click to read more »
Haplotrema
Senin, 2023-09-25 17:38:09

Baker, 1930 – grizzly lancetooth Haplotrema costatum A.G.Smith, 1957 – costate lancetooth Haplotrema duranti (Newcomb, 1864) – ribbed lancetooth Haplotrema...

Click to read more »
Xenochalepus amplipennis
Senin, 2025-10-20 05:55:53

base with eleven, rows of large punctures, the second interspace strongly costate, the sixth at its base, together with the anterior half of the eighth,...

Click to read more »
Infundibulum (gastropod)
Rabu, 2026-05-27 21:00:06

of the shell is nearly flat, or concave. The outer surface is smooth, costate or granular. The outer lip is not lirate within. The columella is inserted...

Click to read more »
Thickshell pondsnail
Senin, 2025-10-06 00:54:58

early 1930s. The shell is globose, somewhat umbilicated and irregularly costate. The color of the shell is light horn and nearly pellucid. The spire is...

Click to read more »
Nodocolaspis
Rabu, 2026-02-11 09:07:12

Museum G. Frey Tutzing bei München. 2: 227–352. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Trigonopterus cuprescens
Rabu, 2026-02-04 06:24:57

The striae are distinct and deeply impressed, while the intervals are costate and punctate, with coarse and dense punctures near the base. A transverse...

Click to read more »
Tropaeas subulata
Rabu, 2026-05-20 00:42:59

The whorls of the teleoconch are plano-convex, strongly longitudinally costate, and with punctate interstices. The columella is uniplicate in the middle...

Click to read more »
Xylophragma seemannianum
Minggu, 2022-02-13 05:53:25

glabrescent or pubescent when the plant is mature. The calyx is a tubular costate shape with a cuspidate rim. While X. seemannianum has no official conservational...

Click to read more »
Baliosus marmoratus
Jumat, 2025-11-07 10:24:50

second, fourth, and sixth interspaces (the last at base and apex) strongly costate, the eighth less strongly elevated, its apex cristate, serrulate. The third...

Click to read more »
Colaspis recurva
Selasa, 2025-10-28 00:58:14

Virginia south to Florida west to Louisiana. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Roseodendron
Senin, 2026-05-18 01:01:55

and sometimes has thin, red lines. The fruit is bullate and irregularly costate. The calyx texture and inflorescence structure of Roseodendron distinguish...

Click to read more »
Sceloenopla godmani
Rabu, 2026-02-25 06:36:24

suture, together with the second, fourth, sixth, and eighth interspaces, is costate and rufous, the interspaces between the costae black. The recorded host...

Click to read more »
Uroplata sculptilis
Minggu, 2026-05-17 06:15:52

the second and fourth interspaces, together with the suture, moderately costate, the eighth interspace obsoletely elevated. The recorded food plants are...

Click to read more »
Pentispa beata
Jumat, 2025-11-07 01:15:22

regular rows of punctures. The second and fourth interspaces rather strongly costate, the sixth less strongly elevated, finely serrulate below its middle. The...

Click to read more »
Guraleus tabatensis
Kamis, 2026-05-21 18:29:37

upper three smooth, the rest about coarsely (about right) longitudinally costated with no trace of transverse ribs. The shell is distinctly angulated at...

Click to read more »
Sumitrosis diversipes
Jumat, 2026-05-01 10:05:28

the second interspace, together with the suture at its apex, strongly costate. The sixth interspace is less strongly elevated. The food plant is unknown...

Click to read more »
Asperdaphne sculptilis
Selasa, 2026-05-19 11:37:01

little excavated next the sutures. They are longitudinally rather strongly costate, with about nine rounded ribs, between which are numerous fine erect longitudinal...

Click to read more »
Pentamerida
Senin, 2026-05-25 12:46:15

sulcus, and have variable degrees of surface ornaments from smooth to costate(ribbed) or even rugose(wrinkled). The internal morphology is where some...

Click to read more »
Doris Holmes Blake
Kamis, 2026-04-30 11:40:38

Chrysomelidae), 1970. Smithsonian contributions to zoology, no. 57. The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae), 1974...

Click to read more »
Perrinia angulifera
Kamis, 2026-05-28 16:56:55

whorls are imbricated and angulated below. They are longitudinally nodose-costate, and ornamented with transverse girdles of subdistant tubercles. The interstices...

Click to read more »
Cylichnus vanus
Minggu, 2026-04-05 20:54:23

hair. The pronotum have hardly any punctures. The elytra are plainly bi-costate on each side, but also have a less well-defined third discoidal costule...

Click to read more »
Clavus moquinianus
Rabu, 2026-05-20 06:38:07

protoconch are white and smooth. The shell is obliquely longitudinally costate, the costae fading towards the upper part and the base of the body whorl...

Click to read more »
Vexillum intertaeniatum
Selasa, 2026-05-19 16:29:08

9-11 whorls, nearly flat, angularly shouldered, longitudinally plicately-costate. The ribs are smooth, 12 to 14 on the body. The interstices show fine longitudinal...

Click to read more »
Octhispa fulvopicta
Minggu, 2026-03-29 07:29:24

the second, fourth, and sixth interspaces, together with the suture, costate. There is a small patch at the base of each elytron, two ill-defined fasciae...

Click to read more »
Trochus tubiferus
Selasa, 2026-05-19 20:03:40

white, funnel-shaped, callous, rather narrow, and obsoletely spirally costate. The numerous lirae of the base separate this form from Trochus calcaratus...

Click to read more »
Vexillum superbiens
Selasa, 2026-05-26 15:46:16

chalky-white colour. The shell contains nine whorls. It is neatly longitudinally costate, delicately transversely striate. The upper whorls are once, the last whorls...

Click to read more »
Acrista latirella
Selasa, 2026-05-26 15:32:48

shining. The rest are impressed at the suture. They are very coarsely costate and roughly lirate. The lirae are white, the interstices fulvous. The body...

Click to read more »
Zebinella heterolira
Sabtu, 2026-05-23 03:02:33

its diameter 2 mm. It is moderately sized, spirally lirate, and axially costate shell. The shell has a high spire, about twice the height of the aperture...

Click to read more »
Amastra conifera
Kamis, 2024-12-12 17:49:24

becomes continuous except where worn. The apex exhibits the characteristic costate and carinate structure. The body whorl is angular at the periphery, with...

Click to read more »
Penion exoptatus
Jumat, 2026-05-29 15:45:03

missing) its diameter 37 mm. (Original description) The shell is fusiform and costate, of moderate size for its group, and it features a conical spire that is...

Click to read more »
Chalepus horni
Jumat, 2026-05-01 10:02:27

punctures, the second, fourth, and eighth interspaces (the last less strongly) costate. The apical black patch varies greatly in extent. In some specimens it...

Click to read more »
Baliosus viridanus
Jumat, 2025-11-07 10:25:12

second, fourth, sixth (at base and apex), and eighth interspaces moderately costate and green, the basal limb narrowly, the outer one broadly, flavous, the...

Click to read more »
Pyramidella gracilis
Rabu, 2026-05-20 00:33:39

whorl; The whorls of the teleoconch are flattened, distantly longitudinally costate, and with smooth interstices. The narrow shell is cylindrical, very pointed...

Click to read more »
Trajectory optimization
Rabu, 2026-04-29 01:52:21

Camila C. Francolin, David A. Benson, William W. Hager, Anil V. Rao. "Costate Estimation in Optimal Control Using Integral Gaussian Quadrature Orthogonal...

Click to read more »
Chalepus consanguineus
Jumat, 2026-05-01 10:02:07

middle with nine, rows of punctures, the second and fourth interspaces costate, the eighth less distinctly elevated. They have been recorded feeding on...

Click to read more »
Heterochelus nubilus
Rabu, 2026-06-03 20:05:38

with a lateral and anterior fringe of setose hairs. The elytra are sub-costate on each side of the disk, and have two longitudinal impressions, divided...

Click to read more »
Baliosus fraternus
Jumat, 2025-11-07 10:24:30

punctures, the second and fourth interspaces rather strongly and equally costate, the eighth interspace less strongly elevated, the sixth interspace thickened...

Click to read more »
Meranoplus mayri
Sabtu, 2024-07-13 09:38:48

extremely smooth and shining in the southwest to strongly, dense-punctate and costate along the western edge of the High Plateau. Intergrades are common, however...

Click to read more »
Colaspis suilla
Selasa, 2025-10-28 00:58:16

beetle. It is found in eastern North America. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Zafra subvitrea
Rabu, 2026-05-20 15:31:55

two and a half are almost flat and likewise smooth, the rest strongly costate. There are about eleven ribs on a whorl. They are rounded, a little oblique...

Click to read more »
Tectus architectonicus
Rabu, 2026-05-20 05:09:02

conical shape. The whorls are flat, subimbricating, and longitudinally costate. The ribs are thick, rounded and subnodose. The base of the shell is flat...

Click to read more »
Sumitrosis weisei
Jumat, 2026-05-01 10:06:59

large deep punctures, the second, fourth, and sixth interspaces moderately costate, the suture also thickened. The food plant is unknown. Integrated Taxonomic...

Click to read more »
Colaspis
Senin, 2026-02-16 12:30:06

Münchener Entomologischen Vereins. 2: 112–133. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Platocthispa fulvescens
Jumat, 2025-11-07 01:14:44

interspaces, from the first to the sixth, slightly prominent, but not distinctly costate. The recorded food plant is Cassia oxyphylla. Biologia Centrali-Americana:...

Click to read more »
Sumitrosis breviceps
Jumat, 2026-05-01 10:05:18

the second, fourth, and sixth interspaces, together with the suture, costate. The food plant is unknown. Integrated Taxonomic Information System Biologia...

Click to read more »
Octhispa balyi
Minggu, 2026-03-29 07:28:30

eight regular rows of punctures, the second, fourth and sixth interspaces costate, the third behind the middle, and the fifth at its base and apex, slightly...

Click to read more »
Homalispa balyi
Jumat, 2026-05-01 00:54:53

disc are sulcate, their interspaces thickened, here and there distinctly costate. The outer limb is reflexed, its surface concave, impunctate. The food...

Click to read more »
Tritonoturris menecharmes
Jumat, 2026-06-05 02:12:49

but microscopically cancellate, the remainder is longitudinally acutely costate, angled above. They are crossed by, in full-grown specimens, on the upper...

Click to read more »
Lepyrodontopsis
Kamis, 2026-05-14 02:26:40

hypnoids due to its deeply plicate leaves. Nor does it fit within the costate hypnoids, as it lacks that characteristic structure. Phylogenetically,...

Click to read more »
Polytrichum piliferum
Kamis, 2024-03-21 14:06:00

although they may be shorter in dry areas. The leaves of P. piliferum are costate and often stand erect, straight, and slightly in-curved when dry, and erect-spreading...

Click to read more »
Uroplata distinguenda
Senin, 2026-04-06 08:44:56

eleven, rows of punctures, the second, fourth, and eighth interspaces costate, the apical half of the sixth also slightly elevated. The food plant is...

Click to read more »
Lepanthes kokonuko
Kamis, 2023-08-24 11:36:49

long; pedicel terete, persistent, 3–4 mm long. Ovary with 3 fringed wings, costate, 1.0–1.3 mm long. Flowers with sepals light yellow, the lateral medially...

Click to read more »
Amastra kalamaulensis
Senin, 2026-05-18 00:03:23

shell contains 5+1⁄3 whorls. The embryonic whorls are flat, carinate, and costate, with ribs coarser than those of Amastra mucronata. The subsequent whorls...

Click to read more »
Downesia atrata
Minggu, 2025-10-26 09:25:39

raised longitudinal costae and the sutural and lateral borders are also costate, the interspaces each with a double row of large deeply-impressed punctures...

Click to read more »
Sebakue coriacea
Rabu, 2026-05-06 17:26:23

scutellum is closely and deeply punctate and the elytra are plainly tri-costate on each side and with the suture also plainly raised, the whole surface...

Click to read more »
Diloma concameratum
Rabu, 2026-05-20 02:47:03

convex. The increase very rapidly in size. They are spirally strongly costate, the ridges 13 or 14 in number on the last whorl . The body whorl slightly...

Click to read more »
Crassitoniella erratica
Minggu, 2026-05-17 22:53:23

It features five rounded whorls and a well-impressed, faintly axially costate suture; the first three whorls and the base are smooth. A narrow orange...

Click to read more »
Cayetunya
Sabtu, 2024-08-10 08:17:32

384–399. JSTOR 4009312. Blake, D. H. (1976). "The Brown Semicostate and Costate Species of Colaspis in Mexico and Central America (Coleoptera: Chrysomelidae)"...

Click to read more »
Octhispa belti
Minggu, 2026-03-29 07:28:31

eight regular rows of punctures, the second, fourth, and sixth interspaces costate. Staines, C.L. (2012). "Hispines of the World: Tribe Chalepini" (PDF)....

Click to read more »
Amastra mirabilis
Senin, 2026-05-18 00:03:37

with the first whorl nearly smooth and the subsequent whorl distinctly costate. The ribs terminate in a carina positioned well above the deep suture....

Click to read more »
Pleurocera
Rabu, 2023-11-01 18:29:54

elongate-conic or cylindrical. The sculpture of the shell is often carinate or costate. The shell of larger species sometimes develops sculpturing and a small...

Click to read more »
Sceloenopla championi
Selasa, 2026-02-24 17:43:23

eleven, rows of large round punctures, the third and sixth interspaces costate. On the lateral margin of the disc, immediately below the humeral callus...

Click to read more »
Xenochalepus chromaticus
Senin, 2025-10-20 05:56:03

and eighth, together with the base and apex of the sixth, interspaces, costate. The food plant is unknown. Integrated Taxonomic Information System Biologia...

Click to read more »
Xenochalepus waterhousei
Senin, 2025-10-20 05:57:44

extreme apex of the fourth and the basal fourth of the sixth, moderately costate. Each elytron also has an irregular fulvous patch, covering the humeral...

Click to read more »
GPOPS-II
Selasa, 2025-09-09 10:05:00

W. W.; Rao, A. V.; et al. (2011). "Direct Trajectory Optimization and Costate Estimation of Finite-Horizon and Infinite-Horizon Optimal Control Problems...

Click to read more »
Huberia (plant)
Jumat, 2026-05-29 20:13:11

pitcher) or lageniform (flask-shaped) and narrowed to the neck, sometimes costate alate (ribbed like a wing). The flower has 4 sepals which are broad, and...

Click to read more »
Perabula morosa
Minggu, 2026-04-05 20:59:45

scutellum has a few small appressed hairs and the elytra are plainly tri-costate on the discoidal part and also have another costa above the outer margin...

Click to read more »
Lechritrochoceratidae
Senin, 2026-04-27 17:12:47

Barrandeocerida. Lechritrochoceratidae comprise dextrally torticonic genera with costate shells and ventrally displaced siphuncles. Offset coiling in low spired...

Click to read more »
Chalepus bellulus
Jumat, 2026-05-01 10:01:49

their middle third, the second, fourth, and eighth interspaces strongly costate, the suture also thickened, blackish-aeneous. There is a broad vitta on...

Click to read more »
Entoloma moserianum
Jumat, 2026-03-06 11:10:12

stipe is firm, 40–100 mm long by 5–14 mm thick, and strongly fibrillose‑costate (marked by fibre‑like longitudinal ridges). It is white to cream, developing...

Click to read more »
Pentispa distincta
Jumat, 2025-11-07 01:15:13

regular rows of punctures. The second, fourth, and sixth interspaces costate, the last less distinctly raised than the two others. The food plant is...

Click to read more »
Gibbula fanulum
Selasa, 2026-05-19 19:56:08

scalariform. The about 7 whorls are very convex, spirally lirate, and radiately costate above. They are bicarinated at the periphery, and encircled by a deep canal...

Click to read more »
Pentispa sulcifrons
Jumat, 2025-11-07 01:15:02

but less elongate and with the fourth elytral interspace not so strongly costate, the fulvous patch obliquely truncate behind. In P. vittatipennis, the...

Click to read more »
Gymnites
Jumat, 2025-12-05 02:19:04

embracing, whorl section oval and somewhat compressed. The outer whorl may be costate have rows of nodes, or both. The suture is ammonitic with a wide bifurcated...

Click to read more »
Uroplata fulvopustulata
Sabtu, 2026-04-25 07:57:15

rows of punctures. The suture, together with each alternate interspace is costate. The humeral callus is laterally prominent, fusco-seneous and marked with...

Click to read more »
Sceloenopla ferox
Rabu, 2026-02-25 06:24:34

regular rows of punctures, the fourth interspace from the suture moderately costate. The humeral callus is laterally produced, and armed with a very long acute...

Click to read more »
Chalepus amiculus
Jumat, 2026-05-01 10:01:36

ten rows of punctures, the second, fourth, sixth, and eighth interspaces costate, the sixth less strongly raised, its margin serrulate. Staines, C.L. (2012)...

Click to read more »
Sumitrosis instabilis
Jumat, 2026-05-01 10:05:43

the second, fourth, and sixth interspaces, together with the suture, costate. The food plant is unknown. Integrated Taxonomic Information System Mexican...

Click to read more »
Gibbula benzi
Jumat, 2026-05-22 23:12:55

perforate shell has an orbicular-conoid shape with irregularly transversely costate striae. The color is various, it is purplish, maculate with whitish, orange-yellow...

Click to read more »
Clanculus bronni
Rabu, 2026-05-20 02:48:59

The narrow umbilicus crenated. The aperture is subrotund. The lip is costate within. The oblique columella terminates in a thick tooth. The subspecies...

Click to read more »
Heptispa limbata
Rabu, 2025-11-12 18:26:37

rows of punctures, the second, fourth, and sixth interspaces moderately costate. They have been recorded feeding on Cassia grandis, Cassia fruticosa, Olyra...

Click to read more »
Colaspis costipennis
Selasa, 2025-10-28 00:32:05

Entomologique de Belgique. 1884: cxciii–ccvi. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Sumitrosis tibialis
Jumat, 2026-05-01 10:06:53

with nine, rows of punctures, the second, fourth, and sixth interspaces costate. The food plant is unknown. Integrated Taxonomic Information System Biologia...

Click to read more »
Octhispa clypeata
Minggu, 2026-03-29 07:28:54

punctures, the second, fourth, and sixth interspaces strongly and equally costate. Staines, C.L. (2012). "Hispines of the World: Tribe Chalepini" (PDF)....

Click to read more »
Mitromorpha gemmata
Jumat, 2026-06-05 18:06:43

costate and spirally striate, the crossing-points gemmate. All the whorls below the smooth protoconch are axially equidistantly and closely costate,...

Click to read more »
Prosopodonta distincta
Senin, 2025-12-22 07:13:54

on the anterior portion of the inner disc) thickened and more or less costate. The anterior thighs in the male are thickened, armed beneath with an acute...

Click to read more »
Lycoidispa explanata
Jumat, 2025-11-07 00:48:09

elytron has eight regular rows of punctures, the second interspace strongly costate. The recorded food plants are Pithecoctenium species. Integrated Taxonomic...

Click to read more »
Xenochalepus deyrollei
Senin, 2025-10-20 05:56:07

moderately, and the fourth and sixth, together with the suture, obsoletely costate. The food plant is unknown. Integrated Taxonomic Information System Mexican...

Click to read more »
Xenochalepus fraternalis
Senin, 2025-10-20 05:56:13

rows of punctures, the second and fourth interspaces rather strongly costate, the eighth, the sixth on its basal half, together with the suture, less...

Click to read more »
Heterochelus bisignatus
Jumat, 2026-04-10 01:44:01

scutellum is clothed with yellow scales and the elytra are slightly tri-costate, with the intervals filled with fulvous scales. The pygidium is flavescent...

Click to read more »
Heterochelus multidentatus
Rabu, 2026-04-08 00:30:54

hairs. The scutellum is clothed with greyish scales. The elytra are bi-costate on each side, with the three spaces intervening between the suture and...

Click to read more »
Cerithideopsis
Jumat, 2026-06-05 21:32:15

- California hornsnail Cerithideopsis costata (E. M. da Costa, 1778) - costate hornsnail Cerithideopsis fuscata (Gould, 1857) Cerithideopsis largillierti...

Click to read more »
Heterochelus placatus
Minggu, 2026-04-05 21:02:35

are more yellow or even deep ochre, and the elytra are very slightly bi-costate. BioLib Schoolmeesters, P. (2025). "Heterochelus placatus at Catalogue...

Click to read more »
Sumitrosis amica
Jumat, 2026-05-01 10:05:07

regular rows of punctures, the second, fourth, and sixth interspaces costate. The recorded food plants are Heliconia species. Integrated Taxonomic Information...

Click to read more »
Probaenia variegata
Jumat, 2025-11-07 09:15:51

eighth interspaces, together with the base and apex of the sixth, are costate and aeneous, variegated with fulvous markings, which form an irregular...

Click to read more »
Gonophora whitei
Jumat, 2026-05-01 10:04:48

impressed with a double row of punctures, the interstices transversely costate, the second interspace from the suture with a third row of punctures at...

Click to read more »
Trigonopterus baliensis
Rabu, 2026-02-04 06:26:18

each containing a row of slender, suberect scales. The intervals are costate and nearly hairless, and the apical margin is slightly angular. Each femur...

Click to read more »
Splendrillia aoteana
Kamis, 2026-05-28 09:29:19

(Original description) The solid shell has a claviform shape. It is axially costate, with a pinkish spiral band. The sculpture consists of oblique rounded...

Click to read more »
Gemmula
Kamis, 2026-05-21 23:13:12

usually simple, hardly callous. The protoconch is polygyrate and axially costate. There are three or four embryonal whorls, the two upper ones smooth, upright...

Click to read more »
Cerithideopsis costata
Selasa, 2026-05-19 20:15:15

Cerithideopsis costata Cerithidea costata (costate horn snail) shell Scientific classification Kingdom: Animalia Phylum: Mollusca Class: Gastropoda Subclass:...

Click to read more »
Sumitrosis semilimbata
Jumat, 2026-05-01 10:06:43

disc, the second and fourth interspaces broadly, the sixth less strongly, costate. The lateral margin is narrowly edged with blackish aeneous. The food plant...

Click to read more »
Baliosus vittaticollis
Jumat, 2025-11-07 10:25:13

the second, fourth, sixth (at base and apex), and the eighth interspaces costate. The humeral callus is laterally produced, obtuse. Staines, C.L. (2012)...

Click to read more »
Heterochelus parilis
Minggu, 2026-04-05 20:56:37

a few greyish scales which form a distinct basal band. The elytra are costate and have three intervals filled with small, round, greyish scales, which...

Click to read more »
Cystiscidae
Kamis, 2026-05-21 07:50:08

uniformly colored, or patterned; the surface is smooth, sculptured, or axially costate; the spire is flat to immersed, or low to tall; the protoconch is paucispiral;...

Click to read more »
Pseudodaphnella tincta
Rabu, 2026-05-20 10:52:22

their intervals, of which there are 6 on the body whorl, followed by a costate space, as though a cord had been omitted, and then 4 more beaded, oblique...

Click to read more »
Rectoscutaria simplex
Minggu, 2026-04-05 21:00:41

the apex to the base, which is not very depressed. The elytra are not costate, but have a longitudinal impression along the suture, which is deeply and...

Click to read more »
Minolia peramabilis
Rabu, 2026-05-20 02:59:03

carinulae. The entire surface is most elegantly and densely radiately costate. The costae are very acute, subgranulose upon the carinae. The interstices...

Click to read more »
Heterochelus karrooanus
Minggu, 2026-04-05 20:56:29

almost without any pubescence, they are broad at the base, short, non-costate and have on each side a juxta-sutural broad band of small ovate yellow...

Click to read more »
Vexillum dilectissimum
Jumat, 2026-06-05 18:41:06

impressed at the sutures, nine or ten in number. They are longitudinally costate, the ribs being thick, shining, whitish, smooth, with interstitial transverse...

Click to read more »
Trigonopterus binodulus
Jumat, 2026-06-05 01:31:57

lateral contour in the basal half, with intervals 2–3 being subapically costate. In males, the elytral lateral contour is sinuate in the basal half, with...

Click to read more »
Bruchia bolanderi
Jumat, 2025-08-29 04:50:59

stems and capsules together only 5.1–12 mm tall. The leaves are short, costate (but awn not filled by costa), linear, narrowly acuminate to subulate,...

Click to read more »
Dichelus minutus
Rabu, 2026-04-08 00:29:15

the inner one being the more distinct, and the humeral callus is also costate, the three intervals are more or less densely filled with appressed whitish...

Click to read more »
Pseudexomilus
Senin, 2026-05-18 23:29:19

2½-whorled blunt protoconch, tip smooth, remaining two whorls radially costate. The shell is tall-spired, Terebra-like, sculptured with wavy spiral cords...

Click to read more »
Cercophora areolata
Jumat, 2026-02-06 13:36:35

apex) and are unitunicate, meaning they are single-walled. The asci become costate (ribbed) after bursting of the perithecium, a process known as dehiscence...

Click to read more »
Tomopleura bellardii
Jumat, 2026-05-22 19:20:27

Borsoniidae. The length of the shell attains 11 mm. The white shell is spirally costate. The outer lip is crenulated, with a shallow sinus near the suture. The...

Click to read more »
Austrofusus latecostatus
Jumat, 2026-06-05 18:04:51

three fine spiral threads. The succeeding whorls are broadly and axially costate; these ribs are flatly convex—numbering approximately 13 on the body whorl—and...

Click to read more »
Pentispa melanura
Jumat, 2025-11-07 01:15:09

the second, fourth, and sixth interspaces, together with the suture, costate. Although the food plant is unknown, adults have been collected on Viguiera...

Click to read more »
Eurispa howittii
Sabtu, 2025-10-25 07:29:29

surface is deeply striate-foveolate, with the interspaces behind the middle costate, the costae uniting near the apex of the elytron into a single strongly...

Click to read more »
Sediliopsis calvertensis
Rabu, 2026-05-20 10:08:29

The body whorl shows about fifteen distinct impressed spirals below the costated shoulder. The lines of growth are strong, sweeping in broad curves around...

Click to read more »
Octhispa elevata
Minggu, 2026-03-29 07:29:13

rows of large deep punctures, the second, fourth, and sixth interspaces costate. The humeral callus is strongly elevated, cristate. They have been recorded...

Click to read more »
Sumitrosis distinctus
Jumat, 2026-05-01 10:05:27

rows of large deep punctures, the second, fourth, and sixth interspaces costate, the fifth also elevated at its base. The food plant is unknown. Integrated...

Click to read more »
Perabula marqueza
Minggu, 2026-04-05 20:59:43

other. The scutellum has a few squamose hairs. The elytra are plainly tri-costate on each side, the suture is a little raised, the two intermediate spaces...

Click to read more »
Cylichnus pilosulus
Rabu, 2026-04-08 00:28:48

set with long, sub-appressed, sub-flavescent hairs. The elytra are pluri-costate on each side, but the costae not very plain, covered with transverse, closely...

Click to read more »
List of numerical analysis topics
Sabtu, 2025-06-07 16:12:24

minimum principle — infinite-dimensional version of Lagrange multipliers Costate equations — equation for the "Lagrange multipliers" in Pontryagin's minimum...

Click to read more »
Sceloenopla pallida
Senin, 2026-03-02 01:09:23

elytron has ten rows of large deep punctures, the fourth interspace strongly costate for its whole length, the second, sixth, and eighth thickened behind the...

Click to read more »
Sumitrosis congener
Jumat, 2026-05-01 10:05:23

the suture together with the fourth and sixth interspaces moderately, costate. The food plant is unknown. Integrated Taxonomic Information System Biologia...

Click to read more »
Polytrichum hyperboreum
Jumat, 2024-07-26 02:40:59

of leaves in the distal portion of the stem. The leaves themselves are costate, with a linear-lanceolate shape and infolded margins. These leaves become...

Click to read more »
Odontota signaticollis
Jumat, 2025-11-07 01:07:04

the second interspace broad, flattened, the fourth and eighth moderately costate, the striae between these costae confused and less regularly arranged in...

Click to read more »
Altica cirsicola
Senin, 2025-12-01 04:04:19

5.1.027. ISSN 1976-8648. LeSage, Laurent (June 1995). "REVISION OF THE COSTATE SPECIES OF ALTICA MÜLLER OF NORTH AMERICA NORTH OF MEXICO (COLEOPTERA:...

Click to read more »
Asperdaphne subzonata
Jumat, 2026-06-05 02:47:23

reticulated. The rest are convex, divided by an oblique suture, longitudinally costate, and transversely closely lirate. The ribs are rounded, a little oblique...

Click to read more »
Pentispa bivittaticollis
Jumat, 2025-11-07 01:15:20

impressed punctures, the second interspace, together with the suture, costate, the third to the sixth interspaces slightly but distinctly elevated. The...

Click to read more »
Octhispa haematopyga
Minggu, 2026-03-29 07:29:38

the suture, together with the second, fourth, and sixth interspaces, costate. They have been recorded feeding on Colubrina spinosa. Mexican leaf beetles...

Click to read more »
Protea pityphylla
Kamis, 2026-05-21 20:32:17

colour. The top side of the leaf is minutely, but prominently, ribbed (costate). It blooms in the early winter, with the peak in May to July, but potentially...

Click to read more »
Colaspis crinicornis
Selasa, 2025-10-28 00:52:45

1093/jisesa/iev062. PMC 4535567. PMID 26106090. Blake, D. H. (1974). "The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae)" (PDF)...

Click to read more »
Turris trilirata
Rabu, 2026-05-20 13:21:15

canaliculate and marginate. At a later stage the protoconch is longitudinally costate and subnodose at the periphery, and this continues up to the brephic stage...

Click to read more »
Comitas wynyardensis
Rabu, 2026-05-20 08:14:48

succeeded by numerous, gradually increasing, convex, and more or less strongly costated whorls. The apical angle is about twenty-five to thirty degrees. The protoconch...

Click to read more »
Hemisurcula
Selasa, 2026-05-19 02:28:09

stage of development succeeding the embryonic) spire whorls alone are costate and have also an elevated collar below the suture. The more recent whorls...

Click to read more »
Onochaeta
Kamis, 2026-04-09 03:05:08

closely punctured, except in the apical part. The elytra are strongly quadri-costate on each side, and with the suture also highly raised, the punctures are...

Click to read more »
Clavus subobliquatus
Jumat, 2026-06-05 02:47:57

protoconch. These are concave at top, thin, convex at the sides, obliquely costated and finely transversely lirated. The costae are rather fine, 14 on the...

Click to read more »
Fissidens usambaricus
Selasa, 2025-09-16 00:49:23

"Fissidens Subgenus Aloma (Bryophyta) in Tropical Africa I. the large-celled costate and ecostate species". Polish Botanical Journal. 62 (2): 139–168. doi:10...

Click to read more »
Leiocithara longispira
Kamis, 2026-05-21 18:34:21

rest somewhat excavated above, obtusely angled at the middle, obliquely costate and spirally striated. There are about six ribs on a whorl, oblique, subnodose...

Click to read more »
Aquarius tunicatus
Selasa, 2025-08-19 01:51:07

Flowering stem tem 70 – 120 cm long, usually straight, cylindrical or costate below, triangular between the whorls. Inflorescence racemose, having 5...

Click to read more »
DIDO (software)
Senin, 2025-12-01 13:59:58

Fahroo eliminates the curse of sensitivity associated in solving for the costates in optimal control problems. DIDO generates spectrally accurate solutions...

Click to read more »
Vexillum bipartitum
Selasa, 2026-05-19 16:33:48

and convex. The rest are a little convex at the sides, longitudinally costate and spirally grooved. The re are 14 ribs on the penultimate whorl, attenuated...

Click to read more »
Antiguraleus abnormis
Kamis, 2026-05-21 18:06:53

embryonic and polished. The others are angled, strongly longitudinally costate and delicately spirally lined. There are 11 longitudinal ribs on a whorl...

Click to read more »
Cystiscinae
Rabu, 2025-01-15 14:51:28

minute to small, white; spire immersed to low; surface smooth or axially costate; lip thickened, smooth or denticulate; external varix absent; siphonal...

Click to read more »
Cyrillia linearis
Selasa, 2026-05-19 12:00:45

elevated and acute spire. The twelve whorls are convex and longitudinally costated (twelve ribs on the body whorl). They are transversally sharply striated...

Click to read more »
Optoturris optata
Senin, 2026-01-12 06:47:36

against the shell of the brephic stage, which is longitudinally, obliquely costated and marginate. The aperture is elongately pyriform, much constricted anteriorly...

Click to read more »