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Natrix sipedon— Stejneger & Barbour, 1917. Nerodia sipedon— Stebbins, 1985. The common watersnake (Nerodia sipedon) [ 4 ] 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).
Nerodia. Baird & Girard, 1853. Synonyms [1] Clonophis, Coluber, Ischnognathus, Natrix, Regina, Storeria, Tropidoclonion, Tropidonothus, Tropidonotus, Vipera. Nerodia is a genus of nonvenomous colubrid snakes commonly referred to as water snakes due to their aquatic behavior. The genus includes nine species, all native to North America.
California striped whipsnake Masticophis taeniatus: Striped whipsnake Nerodia fasciata: Banded water snake Phyllorhynchus decurtatus: Western leaf-nosed snake Pituophis catenifer: Gopher snake Rhinocheilus lecontei: Long-nosed snake Salvadora hexalepis: Western patch-nosed snake Sonora semiannulata: Western ground snake Tantilla hobartsmithi
Brown water snake. The brown water snake (Nerodia taxispilota) is a large species of nonvenomous natricine snake endemic to the southeastern United States. This snake is often one of the most abundant species of snakes found in rivers and streams of the southeastern United States, yet many aspects of its natural history are poorly known.
The plain-bellied water snake is a large, thick-bodied, mostly patternless snake, with a generally beige underside. Some snakes display a thin, white line between the pale belly and their darker top scales. Subspecies can range from dark brown, gray, and olive-green to greenish-gray or blackish in color. Some lighter-colored individuals have ...
Eastern hognose snake. The eastern hog-nosed snake[ 3 ] (Heterodon platirhinos), is a species of mildly venomous rear-fanged snake in the family Colubridae. The venom is specifically adapted to amphibian prey and is harmless to humans. However, some people may have an allergic reaction, and experience local swelling and other symptoms.
Adults of the banded water snake typically range from 56 to 107 cm (22 to 42 in) in total length, with a record size (in the Florida subspecies) of 159 cm (62.5 in) in total length. [ 10 ] It is typically gray, greenish-gray, or brown in color, with dark crossbanding. Many specimens are so dark in color that their patterning is barely discernible.
Hypsiglena ochrorhynchus. Hypsiglena ochrorhynchus, also known commonly as the coast night snake and the spotted night snake, is a species of snake in the subfamily Dipsadinae of the family Colubridae. The species is native to California in the United States and to the Baja California Peninsula in Mexico. There are eight recognized subspecies.