Heteromesus

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Cladus: Pancrustacea
Superclassis: Multicrustacea
Classis: Malacostraca
Subclassis: Eumalacostraca
Superordo: Peracarida
Ordo: Isopoda
Subordo: Asellota
Superfamilia: Janiroidea

Familia: Ischnomesidae
Genus: Heteromesus
Species: H. bifurcatus – H. calcar – H. ctenobasius – H. dentatus – H. drachi – H. frigidus – H. granulatus – H. greeni – H. inaffectus – H. longiremus – H. oryktus – H. schmidtii – H. similis – H. spinescens – H. spinosus – H. wolffi
Name

Heteromesus Richardson, 1908

Type-species: Heteromesus granulatus Richardson, 1908, by subsequent designation: Opinion 2062 (ICZN, 2004)
References

ICZN (2004). Opinion 2062 (Case 3198) Heteromesus Richardson, 1908 (Crustacea, Isopoda): H. granulatus Richardson, 1908 designated as the type species. Bulletin of Zoological Nomenclature 61 (1): 54.
Richardson, H.E. (1908). Some new Isopoda of the superfamily Aselloidea from the Atlantic coast of North America. Proceedings of the U.S. National Museum 35: 71–86.