DOSEN PROFIL LENGKAP

those lying directly in front of and in contact with the eye. Postocular scales, or postoculars, are those lying directly behind and in contact with the eye...

specimens in which it does not reach the vertical are very scarce. Two postoculars; supraciliary rather small. Nine upper labials, the third, fourth, and...

29–35 Ventrals 214–259 Caudals 54–71, divided Anal entire Prefrontal scales usually 4 Supralabials 8–10 Infralabials 9–15 Preoculars 1–2 Postoculars 2–6...

scales, and behind the postocular scales. There are two types of temporal scales: Anterior temporals are in contact with the postocular scales. Posterior temporals...

anterior labials; sometimes partially divided; one pre- and one or two postoculars; temporals l–3; seven or eight upper labials, fourth or third and fourth...

the lores and crown and small white spots immediately behind the eyes (postoculars), with black patches below and above them. The underparts are pale grey...

three loreals; one large preocular, with a small subocular below; two postoculars; temporals 2+2; 8 Upper labials, fourth and fifth entering the eye; 5...

whereas females are seemingly more green. There is a black or rarely white postocular stripe. Body has dorsal blotches that are black with unfilled dorsal scales...

synapomorphies (with exceptions in a few species): quadrate head with a postocular spine, ridge, and plane, non-pectinate antennae, four crossveins between...

extending to the upper surface of the head, not reaching the frontal; two postoculars; temporals 2 + 2 or 2 + 3; eight (nine) upper labials, third to fifth...

are still visible in adults. Eastern populations have a broad, dark, postocular stripe, bordered with pale pigment above and below, that is faint or absent...

scale is often divided. There is one (rarely two) preoculars and two postoculars. The temporals number 2+2 or 2+3 (rarely 1+2). There are seven (rarely...

black independently from the rest of the animal's coloration, forming "postocular spots". A lack in one of the pigment genes causes color exceptions. These...

subcaudal scales are paired and number 53-65. There is 1 preocular, 3 (or 2) postoculars, and 2 or 3 suboculars. The upper labials number 7 (rarely 6 or 8), and...

internasals about half as long as the prefrontals; one pre- and two postoculars; temporals 1+2; seven upper labials, third and fourth entering the eye;...

upper labials, one upper labial enters the eye; two preoculars, three postoculars, and the lower labials are usually eight in number (range 7-9). The red...

cream-colored, with diffused, dark mottling along the sides. The head has a dark postocular stripe that extends from behind the eye backwards and downwards to the...

preocular, sometimes touching the frontal; a small subocular below; two postoculars; temporals 2 + 2; eight upper labials, fourth and fifth entering the...

trilobite cephalic morphology. 1 – preocular area; 2 – palpebral area; 3 – postocular area; 4 – posterolateral projection; 5 – occipital ring; 6 – glabella;...

broad, not in contact with upper labials; 1, rarely 2, pre- and 1–2 postoculars; 7-9 upper labials, 3–5 bordering eye (sometimes only 3–4 or 4–5); usually...

contact with second upper labial; one or two preoculars, two or three postoculars, and two or three small anterior temporals are present; seven or eight...

Ventral Subcaudal Anal plate Upper labials Upper labials to eye Preoculars Postoculars Lower labials Temporal 21 195-227 50-68 (paired) Single 7 3+4 1 3 (can...

entering the eye. The rinkhals also has 1 preocular (rarely up to 3) and 3 postocular scales. Finally, the rinkhals has 8–9 lower labial scales. Hemachatus...

small dark spots, one near the midline of each parietal scale. A faint postocular stripe is also present; diffuse above and bordered below by a narrow brown...

in Naja obscura, and the sixth supralabial is not in contact with the postoculars like it is in Naja obscura. In addition, the head and back of Naja nubiae...

band from eye to eye across the prefrontals, and a black band from the postoculars diagonally to the corner of the mouth. The belly is white, checkered...

scales are arranged in 25 or 27 rows at midbody. There are usually 3 postoculars. Adult males have multiple papillae (tubercles) on the under surface...

parietal scales. The loreal is long and there is one preocular and two postoculars. The temporal scales are 2+2, 1+1, or 1+2. There are nine (seven or eight)...

the loreal region to contact the upper labials. There are usually 2 postoculars, and the temporals are 1 + 2. There are 8-9 upper labials, of which the...

caudal edges of the dorsal "diamonds" that are found in most C. atrox. The postocular light facial stripe usually bends toward the neck and does not intersect...

partly divided. Each eye is bordered posteriorly by two or rarely three postocular scales. The eastern brown snake is found along the east coast of Australia...

tail). Both sexes are patternless, except for some light markings on the postoculars. The dorsum of the head is shiny black, and the upper and lower labial...

two or may not be divided. They have three preoculars, two or three postoculars, 9–10 supralabial scales, three or four infralabials, and 142–160 ventrals;...

is uniformly green on top and a blue or blue-gray postocular stripe may be present. If a postocular stripe is present, it is weakly defined, especially...

of the snout, much shorter than the parietals; one preocular and two postoculars; a single temporal; seven upper labials, third and fourth entering the...

touching the eye. There are two preoculars scales and three or four postoculars. The temporals are 2 + 3 or 4. There are 7 scales on the upper lip, the...

does not extend to the upper surface of the head. The species has two postoculars, temporals 2+3, and 8 upper labials, with the third, fourth, and fifth...

frequently united with the prefrontal. It has one preocular and two postoculars; the temporals are 1+2; of its seven upper labials, the third and fourth...

nasal is in contact with the single preocular. There are two or three postoculars. The temporals are 2+2 or 2+3. There are seven upper labials, the third...

broad as the supraocular. C. pavimentata has one preocular scale and one postocular scale with four upper labials (the second and fourth are the largest,...

scale row, and may merge with blotches across the middorsal line. A dark postocular stripe is present that is bordered above by a narrow yellow or white line...

labial), as well as one preocular in contact with internasals, and three postoculars. Temporals are 2 + 3. The Oriental rat snake Ptyas mucosa is often mistaken...

present, along with one preocular and one presubocular scale. There are two postocular scales and a temporal scale arrangement of 2+2. Not much is known about...

sublabial scales below. Its eyes have 3 or occasionally 4 preocular and 2–5 postocular scales. The black mamba inhabits a wide range in sub-Saharan Africa; its...

one preocular, usually with a small subocular below, and two or three postoculars. The temporals are arranged 2+2 or 2+3. The upper labials number eight...

well as one preocular (sometimes two) and two (sometimes one or three) postoculars. Temporals are variable. This species is found in northeast South Africa...

parietals. The nasal is entire, in contact with the preocular. There are two postoculars. The temporals are 1+1. There are seven upper labials, the third and...

parietals; loreal as long as deep, or deeper than long; one preocular; three postoculars; temporals 2 + 2; upper labials 8, third, fourth, and fifth entering...

there are some spines around the eye but in larger individuals only the postocular spine is well defined. They have 12–13, typically 12 spines and 9–11 soft...

The loreal is somewhat longer than deep. One large preocular and two postoculars are present. The temporals are arranged 2+2 or 2+3. There are 9 (exceptionally...

conspicuous crest. The bird's head is black overall with white supraloral and postocular stripes. Its dull grayish-brown back contrasts with its white throat and...

1; preocular 1, reaches upper surface of head, often touches frontal; postoculars 2, rarely 3; temporals 3+3 or 3+4; supralabials 8 (3rd to 5th touching...

other species (e.g., Mojave rattlesnake) have similarly banded tails. Its postocular stripe is gray or umber and extends diagonally from the lower edge of...

that forms transverse bars on the supraoculars. There is a dark brown postocular stripe with a white border that extends from the eye to around the angle...

and 9–11 sublabial scales below. Its eyes have three preocular and 3–5 postocular scales. The eastern green mamba is native to regions near the coastlines...

dorsal scales are smooth and glossy. It has five upper labials and one postocular scale. C. amoenus is unpatterned and can be either brown or dark brown...

preoculars and two postoculars are present, and two large superposed anterior temporals occur, but only the upper in contact with the postoculars. It has six...

times the diameter of the eye. There is 1 preocular, and there are 2 postoculars. There is 1 anterior temporal, and there are 2 posterior temporals. There...

smooth. They typically have one apical pit, one preocular scale and two postocular scales. Their hemipenis is marginally bilobed with spiculate and papillate...

frontal small; no loreal; 1 preocular in contact with posterior nasal; 3 postoculars; temporals 2+1 or 2+2. Scales smooth, in 27-29 : 21-23 : 15-17 rows;...

that extends towards its upper edge. There are two preoculars and 2-4 postoculars. The loreal scale is single, but extends across the canthus rostralis...

dorsal scales are smooth, in 13 rows. It has five upper labials and one postocular. C. amoenus coloration is unpatterned and can be tan to dark brown in...

supralabials, 4th and 5th touching the eye, the 6th excluded by the lowest postocular Chart 7 - Body rather stout Chart 8 - Small tail Chart 9 - Scales in 19...

plainly visible even in older darker specimens of A. conanti: with dark postocular stripes that are bordered above and below by narrow light lines. A pair...

parietals or a little shorter; loreal longer than deep; one preocular; two postoculars, both in contact with the parietal; temporals 1 (or 2) + 2; 9 or 10 upper...

upper labial; 7–8 upper labials, 3–4 bordering eye; 1 preocular and 1–2 postoculars; 2, rarely 3, anterior temporals; Greenish or yellow-olive above, whitish...

golden bronzy green. The adult female's forehead is plain green and the postocular spot white to buffy orange; the rest of the upperparts are colored like...

long as its distance from the end of the snout. One preocular and two postoculars. Two superposed anterior temporals. Seven or eight upper labials, third...

front are called preocular scales, those towards the rear are called postocular scales, and those towards the upper or dorsal side are called supraocular...

are medium-sized, dark-coloured damselflies with clear wings, swollen postocular lobes, and a characteristic pattern of pale markings on the head, thorax...

slightly more than twice as broad as the small supraocular. There are two postoculars, in contact with the anterior temporal. The temporals are arranged 1+1...

slightly longer than its distance from the rostral scale; one pre- and two postoculars, 9 or 10 upper labials, fourth, fifth, and sixth catering the eye, if...

Upper labials: 7 (8) Upper labials touching eye: 3 & 4 Preoculars: 1–2 Postoculars: 2–3 Lower labials: 8 Temporals: variable The venom of this cobra is...

eye and 8 or 9 (rarely 10) lower labials, as well as 1 preocular and 2 postoculars. Temporals are variable, 1+2 or 1+3. This species, N. anchietae, is limited...

except the northern white-lipped python has some light markings on its postoculars, which are absent in the southern whitelip python. Although mostly terrestrial...

fused sheaths of the digital tentacles; O', preocular tentacle; O'', postocular tentacle; S, spadlx; SLL, superior labial lobe; V, Van der Hoeven's organ...

long as deep or a little longer, It has one preocular, two or three postoculars, and one or two suboculars; the temporals number 2+2 or 2+3. It has 9...

ground color overlaid with a series of dark brown X-shaped markings. A postocular stripe is present that is very narrow and very dark in color. This snake...

as long as deep; preocular single, not extending to the frontal; two postoculars; temporals 1+2 or 1+3, rarely 2+3; upper labials 8, fourth and fifth...

parietals. The loreal scale is at least twice as long as it is high. Two postoculars are present; the temporals are 1+2. Seven upper labials (rarely six)...

Prefrontals. Loreals: Elongated and touch the eyes. Preoculars: Absent Postoculars: Divided into two shields. Temporals: Small and divided into two shields...

the snout, as long as the parietals; loreal elongate; one pre- and two postoculars; temporals 2+2; upper labials 9, fourth, fifth, and sixth entering the...

parietals. One preocular, is in contact with the nasal. There are one or two postoculars, and 1+1 temporals. There are seven upper labials, the third and fourth...

infralabials 8–9; pre-suboculars 1–2 ; pre-ocular 1 (both left and right); postoculars 2–3; sub-oculars absent; temporals 2+2 or 2+3. This species is one of...

the parietals. Nasal semidivided, in contact with the preocular. Two postoculars. A single temporal. Seven upper labials, third and fourth entering the...

1 – preocular area; 2 – palpebral area; 3 – postocular area; 4 – posterolateral projection; 5 – occipital ring; 6 – glabella; 7 – posterior area; 8 – lateral...

shorter; loreal as long as or a little longer than deep; one preocular; two postoculars, only the upper in contact with the parietal; temporals 1 (or 2) + 2;...

same as Xenocalamus bicolor, except there are no supraoculars and two postoculars. The snout is very depressed and very prominent. Xenocalamus mechowii...

preocular (a small subocular below the preocular is rarely present) and two postoculars. Temporals are 2+2 or 2+3. Normally there are 8 upper labials, the fourth...

loreal longer than deep; one preocular (sometimes divided); two or three postoculars; temporals 1+1, or 1+2, or 2+2; 8 upper labials, third, fourth, and fifth...

atricapillus). Adults of both sexes have a black cap joining a black postocular stripe behind distinctive white eyebrows. Their backs and flanks are gray...

parietals. The nasal is divided, in contact with the preocular. There is one postocular. There are seven upper labials, the third and fourth entering the eye...

one and a half to two and a half times as long as deep; two or three postoculars; temporals 1+2; six upper labials, third and fourth entering the eye;...

located over and under the eye. Its eyes have three preocular, three postocular and one subocular scale. Jameson's mamba occurs mostly in Central Africa...

are robust spines on the head, these are nasal, preocular, supraocular, postocular, tympanic, parietal and nuchal spines but typically there are no coronal...

slightly. Both sexes are dark velvety green above with a small white postocular spot and a dark steel-blue tail. Their lower underparts are dark green...

are positioned. The circumorbital ring consists of 2–3 preoculars, 1–2 postoculars, and 1–2 suboculars that separate the eye from the supralabials. The...

easily recognized species, with its wide antehumeral stripes, narrow postocular spots, the male's very bright-blue eyes. He has very long and curved appendages...

from the end of the snout, shorter than the parietals; one præ- and one postocular; a large temporal, wedged in between the fourth and fifth labials; five...

scale, extending to the upper surface of the head, and two or three postoculars. The temporal scales are very small and numerous. There are eight to...

which is wedged between the parietals. A small preocular and two small postoculars are present. There are seven upper labials, the second and third are...

olive-green cheeks and auriculars that is formed by the bright yellow postocular and malar stripes and postauricular bar. The centre of the breast is bright...

parietals. The supraocular is narrow. There are three preoculars and two postoculars. The temporals are arranged 2+2 or 2+3. There are 8 upper labials, the...

head usually does not have any markings other than a moderately wide postocular stripe that runs from behind the eye back to the angle of the mouth. The...

than the parietals. Nasal entire, in contact with the preocular. Two postoculars, in contact with the anterior temporal. Seven upper labials, third and...

the potential of dichromatic color vision. Xenopeltis unicolor has two postocular scales, supralabial formula 3-2-3, 181 – 196 ventrals, and 26 – 31 pairs...

scales are in 17 rows at midbody. One preocular is present. There are two postoculars, only the upper in contact with the parietal. The ventrals number 101-116...

(L+R); 9 supralabials (L+R), supralabials 5 and 6 touch the eye (L+R); 2 postoculars (L+R); temporal formula: 2+2 (L+R); dorsal formula: 15-15-11; vertebral...

medium-sized. The circumorbital ring consists of 1–2 preocular scales, 1–2 postoculars and 1–2 suboculars that separate the eye from the supralabials. There...

deep. There is a single preocular, in contact with the frontal; and two postoculars. The temporals are 1+2 or 2+2. There are 8 or 9 upper labials, the fourth...

Legs and beaks are reddish. Sexes are similar, but female has buff in postocular patch, blackish and buff marks on sides of head, neck and breast-band...

black tip. The large eyes are dark blue-black with small, tear-shaped postocular spots. The thorax of the female is similar to the male only its tan or...

postnasal scale on one or both sides of its head; it has fewer temporal and postocular scales. The skeleton differs from D. mosorensis by its reduced supraocular...

long, in contact with a large preocular; loreal longer than high; 2 postoculars; temporals 2+2; 8 supralabials, 4th and 5th touching the eye; anterior...

and as the parietals. The loreal is elongated, entering the eye. Two postoculars are present, and the temporals are 1+2. Seven upper labials are present...

postrostral internasals. Loreal pit is divided. Ventrals 155–166, 3–5 postoculars, 3–5 suboculars, subcaudals 39–46, 7–9 supralabials and dorsal scale...

No loreal scale; the preocular scale contacts the posterior nasal. Two postocular scales, with temporal scales arranged in 1+2 configuration. Labial scales:...

distance from the rostral or the tip of the snout. One preocular and two postoculars. Two superposed anterior temporals. Seven or eight upper labials; third...

individual snakes can change how light and dark the head is. A white postocular stripe runs down and back from the posterior edge of the eye.[citation...

marked and there are spines on the nasal, pre-ocular, supraocular and postocular and parietal bones. On the symphysis of the lower jaw there is a well...

divided. One preocular, in contact with the posterior nasal. One or two postoculars. Temporals 1+1. Seven upper labials, third and fourth entering the eye...

recognized by the presence of dense setae on the apex of the rostrum and postocular setae. The genus was named for the first time by Carl Johan Schönherr...

touches eye), 7 infralabials (3rd touches anterior genial); Temporals 1+2; Postocular 2. India(North Bengal, Northeast India), Bangladesh, Nepal Type locality:...

triangle; P prothorax; pc postclypeus; Pl pleurum; PN postnotum; pol postocular lobe; PS post-sternum ; R radius (vein); S sternum; Sc subcosta (vein);...

markings on the internasals, prefrontals, frontal, parietals, loreals, postoculars, temporals, and two ultimate supralabials. Most conspicuous features...

hourglass-shaped marking, an inter-ocular bar, and a dark mark in the postocular-supratympanic region may be present. Black lumbar ocelli with white anterior...

spines with an extra spine on uppermost spine. The preocular, supraocular, postocular and tympanic spines are well developed. The interorbital ridges are connected...

the base of the tail and the first segment of the rattle are brown. The postocular stripe is moderately to very clearly defined. In juveniles, this stripe...

nearly as deep as long; one preocular, with a small subocular below 3 two postoculars; temporals 2+2; 9 upper labials, fifth and sixth entering the eye; 4...

pointed tail club at the end of its armored tail. The skull features postocular caputegulae, which are small polygonal plates of bone that are present...

top, often with black parietal stripes. There is also a clearly defined postocular stripe running back towards the angle of the jaw. The iris is heavily...

than long. There is one preocular, and there are three (rarely two) postoculars. The temporals are arranged 1+1 or 1+2. The upper labials number 8 or...

yellow. It may have one, two, or three preocular scales, and has three postoculars. There are seven or eight upper labials (usually eight), with the third...

elongated, and not entering the eye. The snake has one preocular and two postocular scales, and between 2 and 3 temporal scales. It has eight upper labial...

in the genus except the cottonmouths (A. piscivorus and A. conanti). Postoculars and suboculars scales in Agkistrodon laticinctus tend to form one continuous...

the prefrontal contacts the third upper labial. There is one very small postocular. The temporals are 1+1. There are seven upper labials, the third and fourth...

is expanded in the middle. When mature, they are 23–25.5 mm long. The postocular lobes is curving sharply to the back of the head from some distance behind...

both, and behind each eye, between the supralabials and parietals, are postocular and temporal scales. On the underside of the head, an anterior mental...

than the parietals. Nasal entire, in contact with the preocular. One postocular. Seven upper labials, third and fourth entering the eye, fifth in contact...

blue blotches. The dorsum of the head is a uniform green without any postocular stripe. The interstitial skin is often blue, which can also be true for...

from the end of the snout, much shorter than the parietals. One small postocular. Temporals 1+2. Seven upper labials, third and fourth entering the eye...

a supraocular, a postocular, and a subocular. Loreal longer than deep. One elongate anterior temporal, in contact with the postocular and the subocular...

arranged large scales. The dorsal scales are strongly keeled. An elongated postocular extends anteriorly to separate the eye from the supralabials. The dorsum...

is similar to P. barthii, but is distinguished from it by having two postoculars, and by having a lower number of ventrals, only 199–202. Polemon bocourti...

distinctive head pattern. It has a grey head with a rufous crown, a brown postocular stripe and a pink bill. It has grey-brown upperparts, with dark brown...

third or second scale rows. The head includes a dark and clearly defined postocular stripe that is sharply bordered above and below by yellow or white. The...

small subocular below, between the third and fourth labials; one or two postoculars; temporals 1+2; upper labials 8, fourth and fifth entering the eye, 3...

it differs from both Saichania and Minotaurasaurus in that it lacks postocular caputegulae (or small, polygonal bony plates behind the orbit) and has...

little smaller than the nasal. There is one preocular, and there are two postoculars. The temporals are arranged 1+2. There are eight upper labials, the fourth...

yellowish green belly is often lighter than the dorsum. On the head, a dark postocular stripe is present. The iris is usually yellowish-green, sometimes bronze...

distinct from the neck. The circumorbital ring includes 2 preoculars, 2 postoculars and 1–2 subocular scales. There are 6–7 sublabials. The temporal scales...

yellowish scales. Head large, triangular, distinct from neck, narrow dark postocular stripe. Scalation includes: 23 or 21 rows of dorsal scales at midbody;...

with some color variations. Their crowns can be blacker, their lores and postocular streak can be buffy, their upperparts can be less olive and more reddish...

prefrontal, two-thirds the length of the parietals. One preocular and two postoculars are present. It has an elongated anterior temporal scale. Five upper...

pattern may be quite pale with a significant amount of yellow mixed in. A postocular stripe is evident in lightly colored specimens, but not so much in darker...

line on which the nostril is situated. Loreals: One Preoculars: One Postoculars: Divided into two equally sized shields Temporals: Divided into two equally...

fin and 3 spines and 5 soft rays in the anal fin. The supraocular and postocular spines are widely merged in adults so that only the tip of the supraocular...

forming a part of the anterior border of the orbit of the eye. The 2 postoculars are in contact with the parietal. Ventrals 117–122. Subcaudals 13–26...

parietals. One preocular, in contact with the posterior nasal. One or two postoculars. A single temporal. Seven upper labials, third and fourth entering the...

antenna club with three segments. An extension behind the eye called postocular temporum and its surrounding ridge called supraocular carina, found in...

lower edges of the supralabials are paler still, while a poorly defined postocular stripe may be present, running from the eye to the angle of the mouth...

nearly as long as its distance from the end of the snout: 1 pre- and 1 postocular; 6 supralabials, the last often confluent with the single anterior temporal...

Corydalus, in which males often develop large mandibles, adults have large postocular flanges behind the eyes. Males have mandibles of similar size to females...

of Lachesis stenophrys. L. acrochorda has a light brown head and black postocular stripes that can range from 1–2 scales wide. The longest recorded length...

rounded. The eyes are large; there are two well-developed bulbous, bony postocular swellings. The tympanum is indistinct. The canthus rostralis is demarcated...

scales are in 17 rows at midbody. Preoculars are absent. There are 2 postoculars in contact with the parietal. The ventrals number 123-137; and the subcaudals...

of which enters the eye, two or three preocular scales, two to four postoculars, and one anterior temporal scale. The keeled dorsal scales are arranged...

is amber to bright orange with a black pupil. Two stripes begin at the postocular scales; the upper stripes extend from the upper corner of the eyes to...

the end of the snout, about two-thirds the length of the parietals. One postocular and one elongated temporal scale are present. There are six upper labials...

dark brown or black transverse spots or crossbars. It also has a dark postocular streak of irregular thickness on each side of the head, and its belly...

spined with only the nasal spines always present while the preocular and postocular spines are normally absent and the supraocular, tympanic, coronal, parietal...

images For terms see Morphology of Diptera Wing length 7·5-8·5 mm. Male: postocular orbit less than 0.5 of its maximal width near vertex. Female: frons with...

stripe Nape Nuchal collar Operculum (on pigeons). Pennaceous feathers Postocular stripe Remiges Rump Spectacles Submoustachial stripe Supercilium Supraloral...

robust to weak spines on its head, the nasal, preocular, supraocular, postocular, tympanic and parietal spines being always present, the nuchal spine usually...

parietals. Supraocular nearly as broad as long. Preocular minute. A small postocular. Temporals 1+2. Seven upper labials, third in contact with the prefrontal...

the supraoculars will be in contact the frontal scales. Two or three postocular scales lie behind but in contact with the eye and sit between the posterior...

seven infralabials (first four contacting the chin shields), and a single postocular. The loreal scale is notably elongated, and the anal plate is single....

of internasals; the posterior parts are narrow. One loreal, preocular, postocular and three temporals are found. Of the 9 supralabials, 4 and 6 connect...

or large and the spines present are the nasal, preocular, supraocular, postocular, tympanic, parietal and nuchal spines although they may or may not be...

rockfish have a head protected by strong spines, the nasal, preocular, postocular, tympanic and parietal spines are present while there are no supraocular...

Nasal divided, in contact with the preocular. One preocular. One or two postoculars. Temporals 1+1. Seven upper labials, the second in contact with the preocular...

(10) the dorsal part of the head with only faint ornamentations; (11) a postocular stripe ending at the jaw angle; (12) a uniform venter with no speckles...

tail, and first row of dorsal scales are yellowish. One preocular; one postocular; temporals 1+1.5 upper labials, 3rd and 4th entering the orbit. Dorsal...

yellow with many small and dark spots and flecks. On the head, a dark postocular stripe is present that frequently fuses with the first lateral body blotch...

parietals. The nasal is entire, in contact with the preocular. There are two postoculars, both in contact with the anterior temporal. The temporals are arranged...

scale rows at mid-body, usually reduced to fewer than 30 posteriorly; one postocular plus a postsubocular; 12 (11–14) upper labials; ventral count fewer than...

long as the parietals. Nasal divided, in contact with the preocular. One postocular. Temporals 1+1. Seven upper labials, third and fourth entering the eye...

Their tails also have small, cinnamon-rufous tips. They have a white postocular stripe (differently coloured feathers extending from the eye down to the...

parietals. There is one preocular, in contact with the frontal, and one postocular. The temporals are arranged 1+2 or 2+2. There are 8 (rarely 9) upper labials...

specimens, while older ones are dark or even uniformly black. A dark postocular stripe is present that more or less diffuses with the ground color above...

suture with the preocular scale. They have one preocular scale and two postocular scales. They have one primary temporal and two secondary temporal scales...

are keeled at mid-body. Thick slate-black stripes begin at the upper postocular scales, separating into two after the secondary temporal scales to form...

infralabials 8–9; pre-suboculars 1 or 2; pre-ocular 1 (both left and right); postoculars 1 or 2; sub-oculars absent; temporals 1+2 or 2+2. This species is distributed...

infralabials 8–9; pre-suboculars 1–2; 1 preocular (both left and right); postoculars 2; suboculars absent; temporals 1+2 or 2+2. This species is distributed...

its sister taxon Xenopeltis unicolor in several ways. It has a singular postocular scale rather than two, fewer ventral, supralabial, and infralabial scales...

loreal is present. The circumorbital ring consists of 2–3 preoculars, 1–2 postoculars and 1–2 suboculars. There are 6 supralabials and 9–10 sublabials. Four...

imperfectly divided. One preocular, in contact with the nasal. One or two postoculars. Temporals 1+1. Seven upper labials, third and fourth entering the eye...

parietals. Nasal divided, in contact with the preocular. Usually two postoculars. Temporals 1+1 or 1+2. Seven upper labials, third and fourth entering...

black. The eyes are yellow-orange. The head and nape are blackish. The postocular stripes and throat are white. The underparts are brown, with white streaks...

on the prefrontals, and with a yellowish streak behind the eye on the postocular and upper portion of last upper labial. Anterior part of body black dorsally...

touches the preocular scale. There is one preocular scale and one or two postocular scales, 1+1 temporal scales, and seven supralabial scales, of which the...

robust spines on the head and these are the nasal, preocular, supraocular, postocular, tympanic, coronal, parietal and nuchal spines. The space between the...

its insect food source. Juvenile birds do not have the white plumes, postocular streak, and rufous-chestnut "collar" of adults, and their upperparts are...

parietals. The supraocular is as long as broad. There is one very small postocular. The temporals are arranged 1+1. There are seven upper labials, the third...

with its fellow behind the rostral. Loreal scale is present, and a small postocular scale is present. The dorsal scales are smooth, in 17, 19, 21, or 23 rows...

the thorax is forked from front to back. Other field marks include blue postocular spots, pale blue legs with a black stripe, and a blue ring on the seventh...

belly is yellow with pale green mottling. On the head, a well-defined postocular script is present that extends to the angle of the mouth, but does not...

spine-like scale that can be folded back into an indentation in the postocular scale. They fold back in response to direct stimulation, thus streamlining...

scales arranged in 15 rows at midbody. Preoculars are absent. There are 2 postoculars which are in contact with the parietal. Ventrals number 113-119. Subcaudals...

supralabial scale, the absence of the loreal and preocular scales, a lone postocular scale, and the lack of a mental groove. Additionally, the dentition of...

supralabial scale, the absence of the loreal and preocular scales, a lone postocular scale, and the lack of a mental groove. The species is the only Anomochilus...

tentacles which are able to detect chemosensation, though its preocular and postocular tentacles are more sensitive and also are believed to function for tactile...

dorsal scale lengths. In addition to the dorsal stripes, a well-defined postocular stripe and one to two thick black stripes around the neck are often present...

species and they vary considerably with age. The following can be useful: Postocular spots of A. pinheyi these are oval and intermediate in size between the...

combination of characteristics that can distinguish Papurana are: presence of a postocular eye mask, robust body shape, posterior of thighs having strong vermiculations...

are generally medium-size frogs with robust bodies. They have similar postocular masks as in Papurana. The upper lip is gray, off-white, or occasionally...

the snout, shorter than the parietals. Supraocular small. A very small postocular, sometimes fused with the supraocular. A single temporal. Six upper labials...

back; underside white. Scales: Supralabials 9; loreal 1, preocular 1-2, postocular 2, subpostocular 1 or absent, temporal 2+2 or 2+3; 19 mid body rows; ventral...

distance from the rostral, much shorter than the parietals. There is one postocular. The temporals are arranged 1+1. There are seven upper labials, the third...

sublabial scales below. Its nasal scale is undivided. Its eyes have two postocular scales. The strap-snouted brown snake is found across central-southern...

scalation: 2 prefrontal scales, 17 dorsal scale rows, 8 upper labials, 1 postocular. R. hannsteini is oviparous. The species Rhadinella hannsteini was originally...

It has 15 dorsal scale rows, one upper preocular scale, two or three postocular scales, 1+2 temporal scales, and seven or eight supralabial scales with...

the internasal, the frontal, and the third upper labial. One minute postocular. One temporal. Six upper labials, the first very small, third and fourth...

gray and the supralabials and temporal region are pale brown, with a postocular black stripe. The tail is black with a brown distal quarter. The ventral...

side and directly behind the eyes, a narrow, dark-edged, yellow-brown postocular stripe crosses the temple and fades out near the base of the head. In...

based on the coloration of the femora, postocular setae and antennae: Group I: Femora yellow; lower postocular setae yellow or white; antennae partly...

long as the parietals. Each supraocular is as long as broad. A small postocular is in contact with the first temporal. The temporals are arranged 1+1...

spot extending to the dorsal margin. The postocular band in females is narrower relative to the lateral postocular stripes, whereas in males it is rarely...

9 supralabial, with the 4th to 5th touching the eye, 1 preocular, 2 postocular. The anal scales are entire in this species. It belongs to the genus Ahaetulla...

and 3rd), the presence of a ventrolateral stripe (vs. absent) and 2 postoculars (vs. 3). The lack of a loreal scale is a character that is occasionally...

scorpionfish has this feature, this is connected by a low ridge to the postocular spine, a feature absent in juveniles. This species is quite fifficult...

small snake with smooth dorsal scales arranged in 17 rows. It has two postocular scales, a loreal scale about twice as long as high, and a 1+2 temporal...

dorsal scales arranged in 15 rows. It has a slightly distinct head, one postocular scale, and a long loreal scale. The species shows a 1+2 temporal scale...

wingspan up to 46 mm (1.8 in)). The black eyes are far apart and it lacks postocular spots. In males, the thorax and abdomen re a sooty black above and blue...

are only present as small granules. Behind the eye, a distinct edge (postocular carina) reaches the rear edge of the ridge. The antennae are shorter than...

there are usually 8 supralabials, 10 infralabials, 1 preocular and 2 postocular scales. The specific epithet elegans (Latin for "elegant") refers to the...

soft rays. There are robust spines on the head and the nasal, preocular, postocular, tympanic and parietal spines are present while the supraocular, coronal...

& 5th in contact with eyes; preocular 1; single well defined loreal; postocular 2-3; sometimes a single subocular; temporal 2+2 or 2+3. Dorsal: Keeled...

black) or metallic tan, with or without dirty gray, median nuchal and postocular streaks. The middorsal spots are reddish brown to bronze. The flanks and...

sprite is small and slender. Its face is lilac with lilac wedge-shaped postocular spots behind eyes that are dark brown above and green below. The synthorax...

olive-green or olive-brown pattern, with a red or black belly. It has a black postocular stripe, and lacks apical pits in its scales. It lives in Venezuela and...

from dark purple to dark green, the head and legs of this fly are black. Postocular setae are short but prominent; the palpi are yellow or dusky brown. Sexes...

which ranges from 21.92 mm to 36.47 mm. Males exhibit a slightly shorter postocular head length compared to females. Longspine snipefish exhibit wide morphological...

entire, in contact with the preocular. There is one preocular and one postocular. The temporals are arranged 1+1. There are seven upper labials, the third...

supraocular scale is in contact with the prefrontal scale, and there are two postocular scales. They have two anterior temporal scales and three posterior temporal...

5–17 mm. Eyes of the male hairy, and those of the female without any yellow postocular collar. Tibiae and venter mainly black, the latter with pale bands. Abdomen...

near the tip. His large eyes are orange on a black head; small orange postocular spots are connected across the back of the head by an orange bar. On female...

indistinct spots dorsally, most pronounced in the forebody. It has a dusky postocular streak, and dusky posterior edges to the labials. The belly is bluish-grey...

grey-brown preocular stripe runs from the nostrils to the eye, then along postocular region and broadening after the level of tympanum, and continuing along...

is bright orange, and the top of the head is black with bright orange postocular spots joined by a line of the same colour. The eyes are reddish-brown...

long spines on the snout and posttemporal bone, as well as spine on the postocular. The first dorsal fin has 8 spines and the second dorsal fin has 11 soft...

ventral scales and 58–70 subcaudal scales. A single preocular scale and 2–3 postocular scales. 10–12 supralabial and 12–15 infralabial scales. Two internasal...

is usually present, sometimes continuing anteriorly as an ill-defined postocular streak. The dorsal skin folds are accented by dark pigment; symmetrically...

larger dark marks on the ventrolateral surface of body, and well-defined postocular and supratemporal stripes. Enyalioides binzayedi can be distinguished...

stripes are about a half the width of the blue antehumerals. The tule bluet postocular spots are small and triangular; they are separated by a thin occipital...

but the pupil is black. A thin, broken, black stripe extends from the postocular scale on each side of the head to the beginning of the neck, where they...

the first and fourth upper labial scales being fused to the nasal and postocular scales, respectively. The body scales are smooth, shiny, and arranged...

male is bright yellow, and the top of the head is black with bright blue postocular spots. The upper eyes are black, with the lower parts being yellow, amber...

divided anal shield; 11) relative tail-length 0.36–0.37; 12) a black postocular stripe that covers less than a quarter of the temporal region and that...

supralabial scale, the absence of the loreal and preocular scales, a lone postocular scale, and the lack of a mental groove. The species is the only Anomochilus...

two lateral postocular stripes. The upper postocular stripe extending from the temporal scales backward to the nape while the lower postocular stripe extends...

the body, and do not have apical pits. It has seven lower labials, one postocular, and no anterior temporal. It may attain a total length (including tail)...

recognizable as small pointed tubercles that form a crown with the tip of the postocular carina located behind the eye, a distinct edge. The eyes are relatively...

averages 138 ventral scales for males and 148 for females. It has one postocular scale and one preocular that separates the single prefrontal from the...

bronze green. The eyes are dark grey above and light grey below. The mauve postocular spots are wedge-shaped and connected with a thin mauve line. The thorax...

supralabial scale, the absence of the loreal and preocular scales, a lone postocular scale, and the lack of a mental groove. It can be differentiated from...

blending to buff on the flanks. The head is gray with cinnamon crown and postocular stripes, pale lores, and a black moustachial stripe. The Chaco sparrow...

preocular and parietal spines are typically absent and the supraocular, postocular, tympanic, coronal and nuchal spines are always absent. There are 13 spines...

small conical tubercles. Beginning behind the eyes, a distinct edge (postocular carina) extends to the rear edge of the ridge, where it ends in a conical...

also have dark marks or flecks on head, dark supratemporal stripe and postocular blotch, and postympanic pale stripe. The flanks can have small pale blotches...

The spines on the head are robust and are made up of nasal, preocular, postocular, tympanic, coronal, parietal, and nuchal spines, although in some specimens...

61 to 78 transverse dark brown bands. Stripes beginning at the upper postocular scales contact one another at the nape of the neck, forming a large, black...

the bone of which is translucent and has a large volume. There is, no postocular pit and any head spines are weak. There is a longitudinal suborbital ridge...

atricapillus, certain species also display shorter, narrower bills, reduced postocular streaking, and an absence of the dark preocular spot found in those species...

just inside the anterior margins of the ocellar triangle. There are also postocular setae, with pair IV being (depending on the source) either shorter than...

oblique terminal mouth. The head armed with strong preocular, supraocular, postocular, and parietal spines. The space between the eyes is concave. The lower...

feet. It also has a distinguishable face pattern with distinctive yellow postocular stripes. One of the most discerning features of the species is its greatly...

vernal bluet. It can be distinguished from familiar bluet by the large postocular spots and the shorter cerci. The characteristics shared by northern and...

setae arise within ocellar triangle. It hears with 3 pairs of prominent postocular setae and the pronotum posterior margin with 5 pairs of prominent setae...

are designed as small conical tubercles. Behind the eye, a clear edge (postocular carina) extends backwards, where it leads to a conical tubercle. The eyes...

conical tubercles, which together with the extended edge of a ridge (postocular carina) placed behind the eyes and form a crown at the tip of vertex....

flanks and in the vent area. The head is gray with chestnut crown and postocular stripes, black lores, and a white moustachial stripe. The Yungas sparrow...

head, The spiny head is armed with strong nasal, preocular, supraocular, postocular, tympanic, parietal and nuchal spines but there are no spines on the coronal...

are only present as small granules. Behind each eye, a distinct edge (postocular carina) reaches the rear edge of the ridge. The 23-segment antennae are...

than the parietals. Nasal entire, in contact with the preocular. One postocular. Temporals 1+1 (the first sometimes absent). Six upper labials, second...

moderately robust spines with spines on the nasal, preocular, supraocular, postocular, tympanic, parietal and nuchal bones; however, there are no coronal spines...

extends from the nape to the tail base on the 4th–7th dorsal scale rows. Postocular streak is absent. Ventrally it may be yellowish with a , or yellowish...

Scales of head speckled with green. There is a faint pale gray-green postocular stripe. It is found in south-central Oaxaca. Habitats include montane...

still relatively small, but also had six large palpal setae, and its postocular lobe was rather bilobed. The larvae's pronotal lobe was well developed...

are overall more rufous than adults. Subspecies A. s. anxia's eyering, postocular stripe, throat, and breast are more yellowish buff than the nominate's...

truncate to weakly crescent shaped. On the head the nasal, preocular, postocular, tympanic and parietal spines are robust and present while the supraocular...

very weak with only the nasal spines always present while the preocular, postocular and parietal spines are normally present while the supraocular, tympanic...

robust spines, somne very robust, the nasal, preocular, supraocular, postocular, tympanic and parietal spines are present, the nuchals are typically not...

end of the snout, much shorter than the parietals. One preocular. One postocular. Six upper labials, the third entering the eye, the fifth forming a suture...

nape to the occipital scales, while another stripe spans from the lower postocular scales to the junction of the last 2 supralabial scales on each side of...

designed as small conical tubercles. Behind each eye, a distinct edge (postocular carina) extends backwards, where it ends in a conical tubercle. The antennae...

color with variable dark markings. Thin stripes beginning at the upper postocular scales continue to the nape, often forming elongated dark markings. Its...

dorsally and laterally and a lack of hair was seen along the eyes. The postocular lobes were round in shape and not well defined. Adult males have short...

side. There are robust spines on the head with the nasal, preocular, postocular, tympanic and parietal spines being present and there are no supraocular...

blotches present in the species. The head is ochre dorsally. There is a postocular pale marking, consisting of a nearly horizontal, black-bordered, cream...

prodorsum (rarely 3), 2 pairs of scapular setae (rarely 1 or 3), and eyes and postocular bodies usually present. The second and third leg pairs are separated by...

straight, seldom slightly sinuate, never forming conspicuous postocular lobe; postocular setae may be present, if so, forming a fringe instead of a tuft;...

at the upper postocular scales are thick black and merge at the nape of the neck to form a trident-shaped chevron. The lower postocular stripes are thin...