Reptiles
https://en.wikipedia.org/wiki/List_of_reptiles_of_North_America
- Alligator
- Crocodile
- Tortoise
- Turtle
- Slider
- Cooter
- Softshell
- Lizard
- Chameleon
- Iguana
- Chuckwalla
- Anole
- Basilisk
- Gecko
- Lacerta
- Skink
- Mabuya
- Gila Monster
- Ameiva
- Whiptail
- Racerunner
- Tegu
- Wormlizard
- Snake
- Boa
- Boa Constrictor
- Racer
- Whipsnake
- Coachwhip
- Ratsnake
- Cornsnake
- Scarletsnake
- Sandsnake
- Kingsnake
- Milksnake
- Greensnake
- Vinesnake
- Gophersnake
- Pinesnake
- Littersnake
- Groundsnake
- Lyresnake
- Watersnake
- Queensnake
- Swampsnake
- Brownsnake
- Gartersnake
- Ribbonsnake
- Earthsnake
- Nightsnake
- Rattlesnake
- Copperhead
- Diamond-backed
- Coralsnake
- Seasnake
- Threadsnake
- Python
https://en.wikipedia.org/wiki/List_of_reptiles_of_Europe (only listing ones not mentioned earlier)
- Agama
- Psammodromus
- Algyroides
- Slow-worm
- Viper
- Adder
https://en.wikipedia.org/wiki/List_of_reptiles_of_Australia (only listing ones not mentioned earlier)
- Monitor
- Goanna
- Krait
https://en.wikipedia.org/wiki/List_of_reptiles_of_South_Asia (only listing ones not mentioned earlier)
- Terrapin
- Dasia
- Lipinia
- Sandfish
- Ristella
- Snake-Eye
- Lacerta
https://en.wikipedia.org/wiki/List_of_reptiles_of_Africa (only listing ones not mentioned earlier)
- Pelusios
- Boomslang
- Mamba
- Charina
- Egg-eater
And though not reptiles, some amphibians:
- Caecilian
- Bullfrog
- Toad
- Mantella
- Poison dart frog
- Tree frog
- Frog
- Newt
- Salamander
- Hellbender
- Mudpuppy
- Amphiuma
- Siren
- Mountain Chicken
- Spadefoot
- Ensatina