Pseudoxyrhophiidae — Madagascar Brook Snakes
Species I've seen:
Dromicodryas — Striped Snakes
Dromicodryas bernieri
Bernier’s Striped Snake
Ithycyphus — Forest Night Snakes
Ithycyphus “miniatus”
Cinnabar Malagasy Vinesnake
Ithycyphus perineti
Perinet Night Snake
Leioheterodon — Madagascar Brown Snakes
Leioheterodon madagascariensis
Madagascar Hog-nosed Snake
Liophidium — Bright Snakes
Liophidium torquatum
White-lipped Smooth Snake
Liopholidophis — Madagascar Water Snakes
Liopholidophis rhadinaea
Slender Smooth Snake
Lycodryas — Madagascar Tree Snakes
Lycodryas pseudogranuliceps
Ampijoroa Tree Snake
Madagascarophis — Madagascar Common Snakes
Madagascarophis colubrinus
Malagasy Cat-eyed Snake
Thamnosophis — Madagascar Water Snakes
Thamnosophis infrasignatus
Forest Water Snake
Thamnosophis lateralis
Lateral Water Snake