Reptile Orders and Families -- How many have you seen?

As is the case with mammals and birds, I only record reptiles I have seen in the wild. Also, unlike mammals and birds, I do not normally seek out reptiles so any I have recorded are simply those I have happened to see in my travels.

Some reptiles I have only seen in captivity of interest for this include tuatara, pig-nosed turtles and gila monsters.

I have seen 3 Orders and 26 Families. To add interest, I have included the number of species seen from each taxon.

Order Testudines 13
Order Rhynchocephalia
Order Squamata 105
Order Crocodilia 6

Order Testudines (turtles, tortoises, terrapins)
Family Chelydridae (snapping turtles)
Family Emydidae (pond turtles, terrapins, sliders) 5
Family Testudinidae (tortoises) 1
Family Geoemydidae (asian river turtles and allies) 1
Family Platysternidae (big-headed turtle)
Family Carettochelyidae (pig-nosed turtle)
Family Trionychidae (softshell turtles) 1
Family Dermatemydidae (central american river turtle)
Family Kinosternidae (mud turtles, musk turtles)
Family Cheloniidae (sea turtles) 2
Family Dermochelyidae (leatherback sea turtle)
Family Chelidae (austro-american sideneck turtles) 3
Family Pelomedusidae (afro-american sideneck turtles)
Family Podocnemididae (madagascan big-headed turtle, american sideneck river turtles)

Order Rhynchocephalia (“beak-heads”)
Family Sphenodontidae (tuatara)

Order Squamata (scaled reptiles)
Family Dibamidae (blind lizards)
Family Gekkonidae (geckos) 9
Family Phyllodactylidae 1
Family Spaerodactylidae
Family Eublepharidae (eyelid geckos)
Family Pygopodidae (legless lizards)
Family Diplodactylidae (stone geckos)
Family Carphodactylidae (knob-tailed geckos) 1
Family Cordylidae (spinytail lizards)
Family Gerrhosauridae (plated lizards)
Family Scincidae (skinks) 24
Family Xantusiidae (night lizards)
Family Alopoglossidae
Family Gymnophthalmidae (spectacled lizards)
Family Teiidae (whiptails) 4
Family Lacertidae (true lizards) 2
Family Rhineuridae (north american worm lizards)
Family Amphisbaenidae (tropical worm lizards)
Family Trogonophidae (shorthead worm lizards)
Family Bipedidae (two-legged worm lizards)
Family Cadeidae (cuban worm lizards)
Family Blanidae (mediterranean worm lizards)
Family Agamidae (agamas) 17
Family Chamaeleonidae (chameleons) 3
Family Corytophanidae (casquehead lizards) 1
Family Crotaphytidae (collared lizards, leopard lizards)
Family Dactyloidae (anoles) 7
Family Hoplocercidae (wood lizards)
Family Iguanidae (iguanas) 4
Family Leiocephalidae (curlytail lizards) 2
Family Leiosauridae (leiosaurs)
Family Liolaemidae (south american swifts)
Family Opluridae (madagascan iguanas)
Family Phrynosomatidae (horned lizards and allies) 2
Family Polychrotidae (bush anoles)
Family Tropiduridae (neotropical ground lizards)
Family Anguidae (glass lizards and allies)
Family Anniellidae (american legless lizards)
Family Diploglossidae (galliwasps)
Family Xenosauridae (knob-scaled lizards)
Family Helodermatidae (gila monsters)
Family Shinisauridae (chinese crocodile lizard)
Family Lanthanotidae (earless monitor lizard)
Family Varanidae (monitor lizards) 9

Family Acrochordidae (file snakes)
Family Aniliidae (false coral snake)
Family Anomochilidae (dwarf pipe snakes)
Family Atractaspididae (stiletto snakes)
Family Boidae (boas)
Family Bolyeriidae (round island boa)
Family Colubridae (colubrids) 6
Family Cyclocoridae
Family Cylindrophiidae (asian pipe snakes)
Family Elapidae (elapids) 10
Family Homalopsidae (mudsnakes)
Family Lamprophiidae (lamprophiids)
Family Loxocemidae (mexican python)
Family Pareidae
Family Prosymnidae (african shovel-snout snakes)
Family Psammophiidae
Family Pseudaspididae
Family Pseudoxyrhophiidae (african sand snakes and relatives) 1
Family Pythonidae (pythons) 3
Family Tropidophiidae (dwarf boas)
Family Uropeltidae (shield-tailed snakes) 1
Family Viperidae (vipers) 2
Family Xenodermidae
Family Xenopeltidae (sunbeam snakes)
Family Xenophidiidae (spinejaw snakes)
Family Anomalepididae (primitive blind snakes)
Family Gerrhopilidae (indo-malayan blind snakes)
Family Leptotyphlopidae (slender blind snakes)
Family Typhlopidae (typical blind snakes)
Family Xenotyphlopidae (malagasy blind snakes)

Order Crocodilia (crocodilians)
Family Crocodylidae (crocodiles) 5
Family Alligatoridae (alligators, caimans) 1
Family Gavialidae (gharials)
 
Last edited:
I make my totals as all four Orders seen (all wild and captive), and 50 Families seen in total (out of 92): 26 captive-only [underlined], and 24 both wild and captive [in bold and underlined]. I haven’t seen any Families wild-only. The main caveat with reptiles is that a bunch of wild snakes and lizards I see remain unidentified, and there may be some captive ones I’ve forgotten about.

In brief:

**Order Testudines (turtles, tortoises, terrapins)
12 out of 14 Families seen: 6 captive-only, and 6 captive and wild.

**Order Rhynchocephalia (“beak-heads”)
1 of 1 Families seen: captive and wild.

**Order Squamata (scaled reptiles)
34 out of 74 Families seen: 19 captive-only, and 15 captive and wild.
[Lizards: 25 out of 44 Families seen: 15 captive-only, and 10 captive and wild.
Snakes: 9 out of 30 Families seen: 4 captive-only, and 5 captive and wild.]

**Order Crocodilia (crocodilians)
3 of 3 Families seen: 1 captive-only, and 2 captive and wild.





**Order Testudines (turtles, tortoises, terrapins)
12 out of 14 Families seen: 6 captive-only, and 6 captive and wild.

Family Chelydridae (snapping turtles)
Family Emydidae (pond turtles, terrapins, sliders)
Family Testudinidae (tortoises)
Family Geoemydidae (asian river turtles and allies)

Family Platysternidae (big-headed turtle)
Family Carettochelyidae (pig-nosed turtle)
Family Trionychidae (softshell turtles)

Family Dermatemydidae (central american river turtle)
Family Kinosternidae (mud turtles, musk turtles)
Family Cheloniidae (sea turtles)

Family Dermochelyidae (leatherback sea turtle)
Family Chelidae (austro-american sideneck turtles)
Family Pelomedusidae (afro-american sideneck turtles)
Family Podocnemididae (madagascan big-headed turtle, american sideneck river turtles)




**Order Rhynchocephalia (“beak-heads”)
1 of 1 Families seen: captive and wild.

Family Sphenodontidae (tuatara)



**Order Squamata (scaled reptiles)
34 out of 74 Families seen: 19 captive-only, and 15 captive and wild.
[Lizards: 25 out of 44 Families seen: 15 captive-only, and 10 captive and wild.
Snakes: 9 out of 30 Families seen: 4 captive-only, and 5 captive and wild.]

Family Dibamidae (blind lizards)
Family Gekkonidae (geckos)
Family Phyllodactylidae
Family Spaerodactylidae
Family Eublepharidae (eyelid geckos)
Family Pygopodidae (legless lizards)
Family Diplodactylidae (stone geckos)
Family Carphodactylidae (knob-tailed geckos)

Family Cordylidae (spinytail lizards)
Family Gerrhosauridae (plated lizards)
Family Scincidae (skinks)

Family Xantusiidae (night lizards)
Family Alopoglossidae
Family Gymnophthalmidae (spectacled lizards)
Family Teiidae (whiptails)
Family Lacertidae (true lizards)

Family Rhineuridae (north american worm lizards)
Family Amphisbaenidae (tropical worm lizards)
Family Trogonophidae (shorthead worm lizards)
Family Bipedidae (two-legged worm lizards)
Family Cadeidae (cuban worm lizards)
Family Blanidae (mediterranean worm lizards)
Family Agamidae (agamas)
Family Chamaeleonidae (chameleons)
Family Corytophanidae (casquehead lizards)
Family Crotaphytidae (collared lizards, leopard lizards)
Family Dactyloidae (anoles)

Family Hoplocercidae (wood lizards)
Family Iguanidae (iguanas)
Family Leiocephalidae (curlytail lizards)

Family Leiosauridae (leiosaurs)
Family Liolaemidae (south american swifts)
Family Opluridae (madagascan iguanas)
Family Phrynosomatidae (horned lizards and allies)

Family Polychrotidae (bush anoles)
Family Tropiduridae (neotropical ground lizards)
Family Anguidae (glass lizards and allies)
Family Anniellidae (american legless lizards)
Family Diploglossidae (galliwasps)
Family Xenosauridae (knob-scaled lizards)
Family Helodermatidae (gila monsters)
Family Shinisauridae (chinese crocodile lizard)

Family Lanthanotidae (earless monitor lizard)
Family Varanidae (monitor lizards)

Family Acrochordidae (file snakes)
Family Aniliidae (false coral snake)
Family Anomochilidae (dwarf pipe snakes)
Family Atractaspididae (stiletto snakes)
Family Boidae (boas)
Family Bolyeriidae (round island boa)
Family Colubridae (colubrids)
Family Cyclocoridae
Family Cylindrophiidae (asian pipe snakes)
Family Elapidae (elapids)
Family Homalopsidae (mudsnakes)

Family Lamprophiidae (lamprophiids)
Family Loxocemidae (mexican python)
Family Pareidae
Family Prosymnidae (african shovel-snout snakes)
Family Psammophiidae
Family Pseudaspididae
Family Pseudoxyrhophiidae (african sand snakes and relatives)
Family Pythonidae (pythons)
Family Tropidophiidae (dwarf boas)
Family Uropeltidae (shield-tailed snakes)
Family Viperidae (vipers)
Family Xenodermidae
Family Xenopeltidae (sunbeam snakes)
Family Xenophidiidae (spinejaw snakes)
Family Anomalepididae (primitive blind snakes)
Family Gerrhopilidae (indo-malayan blind snakes)
Family Leptotyphlopidae (slender blind snakes)
Family Typhlopidae (typical blind snakes)
Family Xenotyphlopidae (malagasy blind snakes)



**Order Crocodilia (crocodilians)
3 of 3 Families seen: 1 captive-only, and 2 captive and wild.

Family Crocodylidae (crocodiles)
Family Alligatoridae (alligators, caimans)
Family Gavialidae (gharials)
 
Oh, including number of species in each family is a good idea! Here's my numbers for each family I've seen -

Sphenodontidae - 1 sp. captive (monotypic)

Diplodactylidae - 4 sp. captive
Pygopodidae - 1 sp. wild
Carphodactylidae - 4 sp., 1 wild, 3 captive
Gekkonidae - 10 sp., 5 wild, 5 captive
Scincidae - 40 sp., 30 wild, 10 captive
Cordylidae - 1 sp. captive
Teiidae - 1 sp. captive
Lacertidae - 3 sp. captive
Varanidae - 14 sp., 3 wild, 11 captive
Helodermatidae - 2 sp. captive
Anguidae - 1 sp. captive
Chamaeleonidae - 1 sp. captive
Agamidae - 10 sp., 3 wild, 7 captive
Iguanidae - 3 sp. captive
Corytophanidae - 1 sp. captive
Pythonidae - 16 sp., 1 wild, 15 captive
Boidae - 4 sp. captive

Viperidae - 3 sp. captive
Homalopsidae - 1 sp. captive
Colubridae - 11 sp., 4 wild, 7 captive
Elapidae - 16 sp., 4 wild, 12 captive

Pelomedusidae - 1 sp. captive
Podocnemididae - 1 sp. captive
Chelidae - 13 sp., 3 wild 10 captive
Testudinidae - 9 sp. captive
Geoemydidae - 11 sp. captive
Emydidae - 2 sp., 1 wild, 1 captive
Chelonidae - 4 sp., 3 wild, 2 captive
Carettochelyidae - 1 sp. captive (monotypic)
Tryonychidae - 1 sp. captive

Alligatoridae - 1 sp. captive
Crocodylidae - 4 sp., 1 wild, 3 captive
Gavialidae - 1 sp. captive
 
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