Nerodia sipedon pleuralis

Subspecies of snake From Wikipedia, the free encyclopedia

Nerodia sipedon pleuralis, the midland water snake, a subspecies of the common watersnake (Nerodia sipedon), is a nonvenomous natricine snake, which is endemic to North America.[5][2]

Quick Facts Conservation status, Scientific classification ...
Nerodia sipedon pleuralis
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Secure  (NatureServe)[1]
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Genus: Nerodia
Species:
Subspecies:
N. s. pleuralis
Trinomial name
Nerodia sipedon pleuralis
(Cope, 1892)[2]
Synonyms
  • Natrix fasciata pleuralis Cope, 1892
  • Natrix sipedon pleuralis
    Cope, 1892[3]
  • Nerodia sipedon pleuralis
    (Cope, 1892)[4]
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Geographic range

It is found in the central and southern United States, more specifically, in Alabama, northern Arkansas, northwestern Georgia, southern Illinois, southern Indiana, western Kentucky, southeastern Louisiana, Mississippi, southern Missouri, southeastern Oklahoma, northwestern South Carolina, and western and southeastern Tennessee.[6]

Description

Anteriorly, it has a pattern of dark crossbands on a light ground color. Posteriorly, the crossbands are replaced by three rows of alternating squarish blotches. The light spaces between the crossbands or blotches are wider than the dark markings. On the belly, the crescent-shaped markings on the ventrals tend to form two stripe-like series.[7]

The maximum recorded total length for this subspecies is 131 cm (51.5 inches). However, most adults are 56–102 cm (22-40 inches) in total length.[6]

Habitat

This snake lives in wet habitats such as marshes, ponds, streams, and swales. In the Southern United States, it follows river valleys to the Gulf Coast.[6]

Diet

Nerodia sipedon pleuralis has a diet that is similar to other species of water snakes. Juvenile and small adults consume a variety of prey such as fishes, frogs, and salamanders. Adults consume primarily fishes. [8]

References

Further reading

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