Gila monster
Heloderma suspectum
Head and neck: Head relatively large, black; scales enlarged, round, convex; dorsal of head is pale ...
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Red tegu
Salvator rufescens
Diagnosis for genus - combination of two loreals, smooth ventrals, and a subcylindrical tail with tw...
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Argentine black and white tegu
Salvator merianae
Diagnosis for genus - combination of two loreals, smooth ventrals, and a subcylindrical tail with tw...
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Northern caiman lizard
Dracaena guianensis
Head and neck: Head large, reddish brown; scales on head enlarged; upper labial 16 to 18; Body...
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Red-eyed skink
Tribolonotus gracilis
Head and neck: dark brown; skin around eye bright orange; chin light brown. Body: dark brown with...
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Eastern blue-tongued skink
Tiliqua scincoides
Head and neck: Head is light brown; labial and chin lighter color; iris orange. Body: robust, red...
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Blue-tongued skink
Tiliqua gigas
Head and neck: dorsal of head brown with black edged scales; labials, chin, and cheek lighter color;...
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Emerald tree skink
Lamprolepis smaragdina philippinica
Head and neck: green to greenish brown; snout long, strongly tapered, rounded tip; 4 large supraocul...
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Many-lined sun skink
Eutropis multifasciata
Head and neck: snout tapered, rounded at tip; greenish grey; dorsal head scales may be black edged; ...
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Two-striped sun skink
Eutropis multicarinata
Head and neck: snout tapered, rounded at tip; brown; dark brown stripe from nasal, through eye with ...
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Solomon island skink
Corucia zebrata
Head and neck: Greenish grey; head is large, triangular, robust; nasal and rostral scales off-white;...
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Samar water monitor lizard
Varanus samarensis
Head and neck: dorsal head predominantly black; nostril round, located 2.5 times closer to tip of sn...
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Rainer guenther's monitor lizard
Varanus rainerguentheri
Head and neck: dark grey to black with yellow scales; black stripe behind the eye; throat pale yello...
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Emerald tree monitor lizard
Varanus prasinus
Head and neck: bright green; head is slender; throat lighter green, patternless. Body: dorsal - b...
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Southern luzon forest monitor lizard
Varanus olivaceus
Head and neck: greenish grey; head is elongated; nostril slit-like, located halfway between eye and ...
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Visayan water monitor lizard
Varanus nuchalis
Head and neck: Head is black with variable amount of white markings; neck is black with bright bor...
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Philippine marbled water monitor lizard
Varanus marmoratus
Head and neck: Head is dark with one or two indistinct bright crossbands on the snout; neck is dark...
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Blue tree monitor lizard
Varanus macraei
Head and neck: black with blue scales; throat light color with small dark blotches Body: dorsal...
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Panay forest monitor lizard
Varanus mabitang
Head and neck: uniform black; nostril slit-like. Body: black; robust; 70 cm SVL. Dorsal - blac...
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Bosc's monitor lizard
Varanus exanthematicus
Head and neck: head robust, relatively short; black stripe behind the eye; neck covered with large, ...
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Enteng's water monitor lizard
Varanus dalubhasa
Head and neck: black with scattered yellow scales; head relatively slender; enlarged supraocular sca...
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Yellow-headed water monitor
Varanus cumingi
Head and neck: Combination of bright yellow and black; chin is yellow without dark bars or crossband...
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Northern luzon forest monitor lizard
Varanus bitatawa
Head and neck: ; head robust, elongated; nostril slit-like; head scale heterogenous; dorsal of head ...
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Bengal monitor lizard
Varanus bengalensis
Head and neck: light brown to grey with dark markings; nostril slit-like, closer to snout than eye; ...
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Mindoro water monitor lizard
Varanus bangonorum
Head and neck: enlarged supraocular scales 4-8; gular area with relatively large spots and blotches ...
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Rhinoceros iguana
Cyclura cornuta
Head and neck: brown to grey; head robust with prominent bony tubercles on snout which look like hor...
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Fiji banded iguana
Brachylophus fasciatus
Head and neck: Emerald green; head small and short; crest on nape low; lower chin white. Body: E...
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Plumed basilisk
Basiliscus plumifrons
Head and neck: green; eye bright yellowish orange; head blade higher on male. Body: green with ...
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Panther chameleon
Furcifer pardalis
Head and neck: cranial casque low; labial scales white (male), same color ad head (female); eye coni...
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Carpet chameleon
Furcifer lateralis
Head and neck: green to brown with dark radiating lines from eye outwards; cranial crest low; eye co...
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Veiled chameleon
Chamaeleo calyptratus
Head and neck: combination of yellow green and turquoise; well-developed cranial casque; male casque...
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Ornate spiny-tailed lizard
Uromastyx ornata
Head and neck: turquoise green (male), brown (female); head is short, triangular. Body: flatten...
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Geyr's spiny-tailed lizard
Uromastyx geyri
Head and neck: yellow, orange, brown with or without dark markings; head is short, triangular Bod...
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Asian water dragon
Physignathus cocincinus
Head and neck: grey to grey; head robust; nuchal crest well-developed; labial scales white; throat y...
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Dark-spotted forest lizard
Gonocephalus sophiae
Head and neck: Head triangular; well-developed nuchal crest; iris bright blue with light with light ...
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Luzon flying lizard
Draco spilopterus
Head and neck: small; color variable from brown to grey; dewlap (male) yellowish orange; greenish ye...
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Blue eye-ringed false gecko
Pseudogekko compresicorpus
Head and neck: faint neon green spots; iris ring light blue Body: small and slender; SVL 5.5 to 6...
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Two-spotted flying lizard
Draco bimaculatus
Head and neck: small; brown with scattered green, white, and black spots; dewlap (male) off-white. ...
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Emerald flying lizard
Draco cyanopterus
Head and neck: small; color combination of brown and black; dewlap (male) reddish brown at base, yel...
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Australian frilled dragon
Chlamydosaurus kingii
Head and neck: brown to grey; distinctive large frill around neck is extended when agitated; frill c...
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Common garden lizard
Calotes versicolor
Head and neck: faint stripes around eye; small spine above the tympanum; short crest on neck; no sho...
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Marbled crested lizard
Bronchocela marmorata
Head and neck: bright green but turns brown when agitated or stressed; rostral rectangular, small; d...
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Emerald false gecko
Pseudogekko smaragdinus
Head and neck: greenish yellow with small black spots; head slightly broader than body; snout tapere...
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Madagascan day gecko
Phelsuma madagascariensis
Head and neck: bright green; reddish brown stripe from snout running through eye and terminates behi...
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Tokay gecko
Gekko gecko
Head and neck: grey with orange or red spots; head as broad as body; snout tapered; eye large; iris ...
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Philippine bent-toed gecko
Cyrtodactylus philippinicus
Head and neck: head as broad or slightly broader than body; snout strongly tapered; upper labial 10 ...
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New caledonian bumpy gecko
Rhacodactylus auriculatus
Head and neck: dorsal of head with cranial bumps Body: color varies from light yellow, orange, ...
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New caledonian crested gecko
Correlophus ciliatus
Head and neck: Head large, diamond-shaped; distinctive crests run from behind orbit to dorsal body. ...
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Siamese crocodile
Crocodylus siamensis
Head and neck: broad and smooth snout; a pair of ridges from orbit to center of snout; snout broader...
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Saltwater crocodile
Crocodylus porosus
Head and neck: snout broad; post occipital scale absent; ridge on snout extends to tip. Body: L...
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