Dipsadidae Rear-fanged Snakes
Species I've seen:
Atractus Earth Snakes
Atractus major
Big Ground Snake
Carphophis North American Wormsnakes
Carphophis amoenus
Common Wormsnake
Carphophis vermis
Western Wormsnake
Contia Sharp-tailed Snakes
Contia tenuis
Sharp-tailed Snake
Diadophis Ring-necked Snakes
Diadophis punctatus
Ring-necked Snake
Dipsas Snail-eating Snakes
Dipsas catesbyi
Ornate Snail-eating Snake
Dipsas indica
Big-headed Snail-eating Snake
Drepanoides Amazon Egg-eating Snakes
Drepanoides anomalus
Amazon Egg-eating Snake
Farancia Mudsnakes and Rainbow Snakes
Farancia abacura
Red-bellied Mudsnake
Helicops Neotropical Water Snakes
Helicops angulatus
Banded South American Water Snake
Heterodon North American Hog-nosed Snakes
Heterodon kennerlyi
Mexican Hog-nosed Snake
Hypsiglena North American Nightsnakes
Hypsiglena chlorophaea
Desert Nightsnake
Hypsiglena cf. chlorophaea
undescribed species
Hypsiglena jani
Chihuahuan Nightsnake
Hypsiglena ochrorhyncha
Coast Nightsnake
Imantodes Central American Tree Snakes
Imantodes cenchoa
Common Blunt-headed Tree Snake
Imantodes gemmistratus
Central American Tree Snake
Imantodes lentiferus
Amazon Blunt-headed Tree Snake
Leptodeira Cat-eyed Snakes
Oxyrhopus Calico Snakes
Oxyrhopus formosus
Yellow-headed Calico Snake
Oxyrhopus petolarius
Banded Calico Snake
Oxyrhopus vanidicus
Mimic False Coral Snake
Philodryas Green Racers
Philodryas argentea
Green-striped Vine Snake
Pseudoboa Scarlet Snakes
Pseudoboa coronata
Crowned False Boa
Sibon Snail-eating Snakes
Sibon nebulatus
Cloudy Snail-eating Snake
Siphlophis Liana Snakes
Taeniophallus Leaf-litter Snakes
Taeniophallus brevirostris
Short-nosed Leaf-litter Snake
Xenopholis Flat-headed Snakes
Xenopholis scalaris
Wucherer’s Ground Snake