Philippine keeled pitviper
Tropidolaemus philippensis
Head and neck: large, very angular, distinct from neck; light green; scales with black edges, keeled...
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Palawan pitviper
Trimeresurus shultzei
Head and neck: yellowish green with black edges or spots; triangular, distinct from neck; iris brown...
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Batanes pitviper
Trimeresurus mcgregori
Head and neck: uniform white, yellow or grey with or without markings; head triangular, distinct fro...
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Russell's viper
Daboia russelii
Head and neck: brown or grey with dark brown blotches and markings; head triangular, distinct from n...
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Malayan pit viper
Calloselasma rhodostoma
Head and neck: grey to reddish brown; head triangular; light brown stripe with dark borders behind e...
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Ball python
Python regius
Head and neck: head relatively small, dark brown, distinct from neck; brown streak on side of face. ...
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Sumatran short-tailed python
Python curtus
Head and neck: brown; head large, elongated, distinct from neck; snout tapering; dark line from snou...
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Brongersma's short-tailed python
Python brongersmai
Head and neck: yellow, orange, red or brown; head large, elongated, distinct from neck; brown spot n...
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Burmese python
Python bivittatus
Head and neck: head brown, large, elongated, distinct from neck; top of head with dark brown spearhe...
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Green tree python
Morelia viridis
Head and neck: head large, green, elongated, distinct from neck; yellow on some labial scales; pits ...
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Carpet python
Morelia spilota
Head and neck: head large, elongated, distinct from neck; yellow to brown with irregular blotches; l...
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Reticulated python
Malayopython reticulatus
Head and neck: head brown, large and elongated, distinct from neck; black postocular stripe present;...
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Northern white-lipped python
Bothrochilus albertisii
Head and neck: Head large, elongated, glossy black; labials white with black marking on anterior edg...
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Woma python
Aspidites ramsayi
Head and neck: head greenish yellow or orange, small and narrow; eyes small; black spot above eye; n...
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King cobra
Ophiophagus hannah
Head and neck: brown, greenish brown, grey or black; head large, slightly distinct from neck; pariet...
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Equatorial cobra
Naja sumatrana
Head and neck: dark grey to black; head slightly distinct from neck; labials and throat cream; 1 pre...
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Southern philippne cobra
Naja samarensis
Head and neck: grey to black; head slightly distinct from neck; labials and throat yellow; 1 preocul...
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Northern philippine cobra
Naja philippinensis
Head and neck: brown to greenish grey; head slightly distinct from neck; head slightly distinct from...
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Monocled cobra
Naja kaouthia
Head and neck: head yellow to black; O-shaped marking on the nape; throat pale yellow with dark mark...
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Luzon barred coral snake
Hemibungarus calligaster
Head and neck: black; head small, not distinct from neck; rostral rounded, may be reddish orange; e...
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Luzon keelback snake
Rhabdophis spilogaster
Head and neck: Head brown; labials and side of neck cream; two pale yellow or cream spots nuchal are...
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Luzon mountain ratsnake
Ptyas luzonensis
Head and neck: brown above, light brown to yellowish brown below; head slightly distinct from neck; ...
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Cornsnake
Pantherophis guttatus
Head and neck: color variable from light brown, grey to orange; head distinct from neck; spearhead-s...
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Northern short-headed snake
Oligodon ancorus
Head and neck: brown; head short with crossband anterior of eye; black diagonal marking on temporal ...
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Common wolf snake
Lycodon capucinus
Head and neck: Head black, flattened; white band on neck; 9 upper labials, 3rd to 5th in contact wit...
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Eastern milksnake
Lampropeltis triangulum triangulum
Head and neck: light grey to brown; spots behind the eye; first blotch on the head forming a Y or V ...
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Nelson's milksnake
Lampropeltis triangulum nelsoni
Head and neck: head slender, slightly distinct from neck, black; prefrontals white anteriorly; white...
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Pueblan milksnake
Lampropeltis triangulum campbelli
Head and neck: head slender, slightly distinct from neck, black; yellow band on dorsal of head; snou...
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Mexican black kingsnake
Lampropeltis getula nigrita
Head and neck: dark brown to black without any markings; head slender, slightly distinct from neck ...
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Common kingsnake
Lampropeltis getula getula
Head and neck: black, head slender, slightly distinct from neck; white or pale yellow spots on labia...
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Florida kingsnake
Lampropeltis getula floridana
Head and neck: brown with light brown to pale yellow spots on scales; head slender, slightly distinc...
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California kingsnake
Lampropeltis californiae
Head and neck: head brown to black, slightly distinct from neck; large white spots on head scales. ...
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Mexican milksnake
Lampropeltis annulata
Head and neck: Head black, slightly distinct from neck; off-white to yellow transverse band on the n...
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Western hognose snake
Heterodon nasicus
Head and neck: head, blunt and small; brown with reddish brown blotches; rostral upturned. Body: ...
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Green red-tailed ratsnake
Gonyosoma oxycephalum
Head and neck: top of head green or brown; head elongated, narrow, slightly distinct from neck; labi...
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Maren's bronzeback snake
Dendrelaphis marenae
Head and neck: Head elongated, distinct from neck; top of head golden brown; black stripe from nostr...
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Luzon bronzeback snake
Dendrelaphis luzonensis
Head elongated, distinct from neck; top of head golden brown; labials and throat yellowish green or ...
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Luzon red-tailed ratsnake
Coelognathus erythrurus manillensis
Head and neck: Elongated head distinctive from neck; large eyes; dark narrow postocular stripe to l...
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Mindanao red-tailed rat snake
Coelognathus erythrurus erythrurus
Head and neck: Head distinct from the neck; elongated snout squarish; large round eyes; head green...
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Variable paradise tree snake
Chrysopelea paradisi variabilis
Head and neck: Depressed head distinct from neck; large eyes with round pupil; black head with five...
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Schneider's dog-faced water snake
Cerberus schneiderii
Head and neck: dark grey to greenish grey distinctive from neck; small round eyes oriented dorsally...
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Philippine cat-eyed snake
Boiga philippina
Head and neck: brownish orange; head very broad, neck narrow; no temporal streak; 2 preoculars; 8 up...
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Palawan mangrove snake
Boiga dendrophila multicincta
Head and neck: Head short and blunt, distinct from neck; large eyes; vertical pupils; top of head b...
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Mindanao mangrove snake
Boiga dendrophila latisfasciata
Head and neck: Head short and blunt, distinct from neck; large eyes; vertical pupils; top of head b...
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Luzon mangrove snake
Boiga dendrophila divergens
Head and neck: Head short and blunt, distinct from neck; large eyes; vertical pupils; head black; l...
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Dog-toothed cat snake
Boiga cynodon
Head and neck: brown to reddish brown; head distinct from neck; short and rounded snout; eye large ...
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Philippine blunt-headed cat snake
Boiga angulata
Head and neck: Head short, longer than wide; brown with dark smudges; upper labials, chin and throat...
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Philippine vine snake
Ahaetulla prasina preocularis
Head and neck: green, brown or yellow; head elongated, distinct from neck; deep long depression fro...
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Red-tailed boa
Boa constrictor
Head and neck: brown, grey or cream; dorsal of head with brown stripe. Head elongated, triangular; p...
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Earless monitor lizard
Lanthanotus borneensis
brown; eyes very small ; iris blue; nostrils round, oriented dorsally, closer to tip of snout than e...
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