Colubridae Harmless Egg-laying Snakes
Species I've seen:
Ahaetulla Vine Snakes
Ahaetulla fasciolata
Speckle-headed Whip Snake
Ahaetulla prasina
Oriental Whip Snake
Arizona Glossy Snakes
Arizona elegans
Glossy Snake
Boiga Cat-eyed Snakes
Boiga dendrophila
Yellow-ringed Cat Snake
Boiga drapiezii
Pale-spotted Cat Snake
Boiga irregularis
Eastern Brown Tree Snake
Calamaria Reed Snakes
Calamaria schmidti
Schmidt’s Reed Snake
Cemophora Scarletsnakes
Chilomeniscus Sandsnakes
Chilomeniscus stramineus
Variable Sandsnake
Chionactis Shovel-nosed Snakes
Chionactis annulata
Resplendent Desert Shovel-nosed Snake
Chironius Whipsnakes
Chironius exoletus
Common Whipsnake
Chironius fuscus
Olive Whipsnake
Coluber North American Racers, Coachwhips, and Whipsnakes
Coluber bilineatus
Sonoran Whipsnake
Coluber constrictor
North American Racer
Coluber lateralis
Striped Racer
Coluber mentovarius
Neotropical Whipsnake
Coluber taeniatus
Striped Whipsnake
Dendrelaphis Bronzebacks
Dendrelaphis caudolineatus
Striped Bronzeback
Dendrelaphis pictus
Gmelin’s Bronzeback
Dendrophidion Forest Racers
Dendrophidion dendrophis
Tawny Forest Racer
Dipsadoboa Tree Snakes
Dipsadoboa unicolor
Günther’s Green Tree Snake
Dispholidus Boomslangs
Drymarchon Indigo Snakes
Drymarchon corais
Yellow-tailed Indigo Snake
Drymarchon melanurus
Central American Indigo Snake
Drymoluber Glossy Racers
Drymoluber dichrous
Common Glossy Racer
Dryocalamus Dwarf Tree Snakes
Dryocalamus tristrigatus
Striped Dwarf Treesnake
Gonyosoma no known English name
Gonyosoma oxycephalum
Grey-tailed Racer
Gyalopion Western Hook-nosed Snakes
Gyalopion quadrangulare
Thornscrub Hook-nosed Snake
Lampropeltis Kingsnakes
Lampropeltis californiae
California Kingsnake
Lampropeltis calligaster
Prairie Kingsnake
Lampropeltis gentilis
Western Milksnake
Lampropeltis getula
Eastern Kingsnake
Lampropeltis holbrooki
Speckled Kingsnake
Lampropeltis knoblochi
Madrean Mountain Kingsnake
Lampropeltis nigrita
Western Black Kingsnake
Lampropeltis splendida
Desert Kingsnake
Lampropeltis triangulum
Eastern Milksnake
Lampropeltis zonata
California Mountain Kingsnake
Lepturophis Slender Wolf Snakes
Lepturophis albofuscus
Slender Wolf Snake
Liophis Swamp Snakes
Liophis typhlus
Velvety Swamp Snake
Lycodon Wolf Snakes
Lycodon butleri
Butler’s Wolf Snake
Mastigodryas Tropical Racers
Mastigodryas melanolomus
Salmon-bellied Racer
Oligodon Kukri Snakes
Oligodon everetti
Jeweled Kukri Snake
Oligodon octolineatus
Striped Kukri Snake
Opheodrys Greensnakes
Opheodrys aestivus
Rough Greensnake
Oxybelis American Vinesnakes
Oxybelis aeneus
Brown Vinesnake
Pantherophis North American Ratsnakes
Pantherophis emoryi
Great Plains Ratsnake
Pantherophis obsoletus
Western Ratsnake
Pantherophis ramspotti
Western Foxsnake
Phrynonax Bird Snakes
Phrynonax poecilonotus
Common Bird Snake
Phyllorhynchus Leaf-nosed Snakes
Phyllorhynchus browni
Saddled Leaf-nosed Snake
Phyllorhynchus decurtatus
Spotted Leaf-nosed Snake
Pituophis Bullsnakes, Pinesnakes, and Gopher Snakes
Pliocercus False Coral Snakes
Pliocercus euryzonus
Black Halloween Snake
Psammodynastes Mock Vipers
Ptyas Indian Rat Snakes
Ptyas fusca
White-bellied Rat Snake
Rhinocheilus Long-nosed Snakes
Rhinocheilus lecontei
Long-nosed Snake
Salvadora Patch-nosed Snakes
Salvadora hexalepis
Western Patch-nosed Snake
Sonora North American Groundsnakes
Spilotes Tropical Ratsnakes
Spilotes pullatus
Tropical Rat Snake
Tantilla Black-headed, Crowned, and Flat-headed Snakes
Tantilla gracilis
Flat-headed Snake
Tantilla hobartsmithi
Smith’s Black-headed Snake
Tantilla planiceps
Western Black-headed Snake
Trimorphodon Lyresnakes
Trimorphodon lambda
Sonoran Lyresnake
Trimorphodon lyrophanes
California Lyresnake
Trimorphodon tau
Mexican Lyresnake