Colubrids

Nerodia sipedon

Nerodia sipedon insularum

Nerodia sipedon pleuralis

Natrix tesselata

Natrix tessellata

Nerodia cyclopion

Nerodia erythrogaster

Nerodia fasciata

Natrix natrix schweizeri

Natrix natrix megalocephala

Natrix natrix natrix

Natrix natrix persa

Natrix natrix helvetica

Masticophis flagellum testaceus

Masticophis taeniatus

Natrix annularis

Natrix maura

Natrix natrix

Lytorhynchus maynardi

Lytorhynchus diadema

Lytorhynchus paradoxus

Masticophis bilineatus

Masticophis flagellum

Lycodon subcinctus