Dwarf Waterdog

Dwarf Waterdog
Conservation status
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Caudata
Family: Proteidae
Genus: Necturus
Species: N. punctatus
Binomial name
Necturus punctatus
(Gibbes, 1850)
Synonyms

Menobranchus punctatus Gibbes, 1850
Necturus punctatus -- Garman, 1884

The Dwarf Waterdog (Necturus punctatus) is the smallest member of the family Proteidae, and is endemic to the United States.

Contents

Description

This species is usually between 4½–7½" (11.4–18.9 cm), and has bushy, narrow gills and a compressed tail. All feet have four toes. The salamander is dark brown, slate-grey to black above, and has a grey belly with a bluish-white band along the midline. Unlike other members of the Proteidae family it is without any black spots.

Habitat

Dwarf Waterdogs live in slow-moving muddy or sandy-bottomed streams and associated deep irrigation ditches.

Geographic range

Necturus punctatus is found on the coastal plain from southeastern Virginia to southcentral Georgia[1] (may extend westward along Gulf coastal plain).

References

  1. ^ Conant, Roger. 1975. A field Guide to Reptiles and Amphibians of Eastern and Central North America, 2nd edition. Houghton Mifflin. Boston.