''Calasellus'' is a genus of

isopod Isopoda is an Order (biology), order of crustaceans. Members of this group are called isopods and include both Aquatic animal, aquatic species and Terrestrial animal, terrestrial species such as woodlice. All have rigid, segmented exoskeletons ...

crustacean Crustaceans (from Latin meaning: "those with shells" or "crusted ones") are invertebrate animals that constitute one group of arthropods that are traditionally a part of the subphylum Crustacea (), a large, diverse group of mainly aquatic arthrop ...

s in the family

Asellidae The Asellidae are a family (biology), family of Isopoda, isopod crustaceans, one of the largest families of fresh water, freshwater isopods, living in both epigean and hypogean habitats in North America and Europe. Genera The family includes 19 ...

. It contains the following species: *'' Calasellus californicus'' (Miller, 1933) *'' Calasellus longus'' Bowman, 1981

References

Asellota Isopod genera Endemic fauna of California Endemic crustaceans of the United States {{isopod-stub