Cambarus nerterius
Encyclopedia
Cambarus nerterius is a species of crayfish
in the family Cambaridae
. It is endemic to the state of West Virginia
in the United States
. It is found only in or immediately adjacent to caves in Greenbrier
and Pocahontas
counties, and is included on the IUCN Red List
as a Near Threatened
species.
Crayfish
Crayfish, crawfish, or crawdads – members of the superfamilies Astacoidea and Parastacoidea – are freshwater crustaceans resembling small lobsters, to which they are related...
in the family Cambaridae
Cambaridae
Cambaridae is the largest of the three families of freshwater crayfish, with over 400 species. Most of the species in the family are native to North America east of the Great Divide, such as the invasive species Procambarus clarkii and Orconectes rusticus, with fewer species living in East Asia and...
. It is endemic to the state of West Virginia
West Virginia
West Virginia is a state in the Appalachian and Southeastern regions of the United States, bordered by Virginia to the southeast, Kentucky to the southwest, Ohio to the northwest, Pennsylvania to the northeast and Maryland to the east...
in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
. It is found only in or immediately adjacent to caves in Greenbrier
Greenbrier County, West Virginia
As of the census of 2000, there were 34,453 people, 14,571 households, and 9,922 families residing in the county. The population density was 34 people per square mile . There were 17,644 housing units at an average density of 17 per square mile...
and Pocahontas
Pocahontas County, West Virginia
As of the census of 2000, there were 9,131 people, 835 households, and 527 families residing in the county. The population density was 10 people per square mile . There were 7,594 housing units at an average density of 8 per square mile...
counties, and is included on the IUCN Red List
IUCN Red List
The IUCN Red List of Threatened Species , founded in 1963, is the world's most comprehensive inventory of the global conservation status of biological species. The International Union for Conservation of Nature is the world's main authority on the conservation status of species...
as a Near Threatened
Near Threatened
Near Threatened is a conservation status assigned to species or lower taxa that may be considered threatened with extinction in the near future, although it does not currently qualify for the threatened status...
species.