Brazos water snake

Brazos water snake
Conservation status

Near Threatened  (IUCN 3.1)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Subfamily: Natricinae
Genus: Nerodia
Species: N. harteri
Binomial name
Nerodia harteri
(Trapido, 1941)
Synonyms
  • Natrix harteri Trapido, 1941

The Brazos water snake or Harter's water snake (Nerodia harteri) is a species of mostly aquatic, nonvenomous, colubrid snake native to the United States.

Geographic range

It is found only in north-central Texas along the Brazos River system.

Conservation status

Due to its limited range, it is considered to be a threatened species in the State of Texas.

Etymology

The specific name or epithet, harteri, is in honor of Philip Harter, who collected the first specimen in Palo Pinto County in 1936.[1]

Description

The Brazos water snake grows to a total length of 16 to 32 inches (41-81 cm), and ranges in color from brown to olive green. It has two rows of spots that go down either side of its back, and has a pink or orange underside with dark spots down either side.

References

  1. Trapido, H. 1941. A New Species of Natrix from Texas. American Midland Naturalist 25 (4): 373 - 389. (Natrix harteri)

External links