Regina rigida

Crayfish snake
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Order:	Squamata
Suborder:	Serpentes
Family:	Colubridae
Subfamily:	Natricinae
Genus:	Regina
Species:	R. rigida
Binomial name
Regina rigida (Say, 1825)
Synonyms
Coluber rigidus Say, 1825 Tropidonotus rigidus Holbrook, 1842 Regina rigida Baird & Girard, 1853 Natrix rigida Cope, 1892 Nerodia rigida Conant, 1978 Lyodytes rigida Price, 1983

Regina rigida is a species of snake endemic to the southeastern United States. The species contains three subspecies:

• Regina rigida deltae (Delta crayfish snake)
• Regina rigida rigida (glossy crayfish snake)
• Regina rigida sinicola (Gulf crayfish snake)

External links

• http://www.flmnh.ufl.edu/herpetology/FL-GUIDE/Reginarigida.htm