The Diamondback water snake (Nerodia rhombifer) is a species of nonvenomous colubrid native to North America. It was first described as Tropidonotus rhombifer by Edward Hallowell in 1852.
Nerodia erythrogaster, commonly known as the plain-bellied water snake or plainbelly water snake, is a familiar species of mostly aquatic, nonvenomous, colubrid snake endemic to the United States.
The Brown water snake (Nerodia taxispilota ) is a large nonvenomous natricine snake found only in the southeastern United States. This snake has many common names and is often one of the most abundant species of snakes found in rivers and streams of...
The Banded water snake (Nerodia fasciata) is a mostly aquatic, nonvenomous, colubrid snake native to the United States. The appearance of these snakes leads them to be frequently mistaken for other snakes with which they share a habitat, including...
The Florida banded water snake (Nerodia fasciata pictiventris ), a subspecies of the banded water snake (southern water snake - Nerodia fasciata ), is a nonvenomous natricine colubrid native to the southeastern United States.
The copperbelly water snake or copperbelly (Nerodia erythrogaster neglecta ) is a subspecies of nonvenomous colubrid snake endemic to the Central United States.
The common watersnake (Nerodia sipedon ) is a species of large, nonvenomous, common snake in the family Colubridae. The species is native to North America. It is frequently mistaken for the venomous cottonmouth (Agkistrodon piscivorus ).
The midland water snake (Nerodia sipedon pleuralis ), a subspecies of the northern water snake (Nerodia sipedon ), is a nonvenomous natricine snake, which is endemic to North America.
The green water snake (Nerodia cyclopion ) is a common species of nonvenomous natricine snake endemic to the southeastern United States.
Nerodia clarkii, commonly known as the salt marsh snake, is a species of semiaquatic, nonvenomous, colubrid snake found in the southeastern United States, in the brackish salt marshes along the Gulf of Mexico from Florida to Texas, with a population...
Nerodia floridana, commonly known as the Florida Green Watersnake, or Eastern Green Watersnake, is a harmless North American species of water snakes in the family Colubridae.
The Brazos water snake (Nerodia harteri ), also called commonly Harter's water snake, is a species of mostly aquatic, nonvenomous snake in the family Colubridae. The species is endemic to Texas in the United States.
Nerodia paucimaculata, commonly known as the Concho water snake, is a species of mostly aquatic, nonvenomous snake in the family Colubridae. The species is endemic to Texas in the United States.
