Caecidotea barri
Encyclopedia
Caecidotea barri is a species of crustacean
in the family Asellidae
. It is endemic to the United States
.
Crustacean
Crustaceans form a very large group of arthropods, usually treated as a subphylum, which includes such familiar animals as crabs, lobsters, crayfish, shrimp, krill and barnacles. The 50,000 described species range in size from Stygotantulus stocki at , to the Japanese spider crab with a leg span...
in the family Asellidae
Asellidae
Asellidae is a family of isopod crustaceans. It is one of the largest families of freshwater isopods, living in both epigean and hypogean habitats in North America and Europe...
. It is endemic to the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
.