Oniscus

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: Oniscidea
Infraordo: Holoverticata
Section: Crinocheta

Familia: Oniscidae
Genus: Oniscus
Species: O. ancarensis – O. armatus – O. asellus – O. lusitanus – O. simoni
Name
Oniscus Linnaeus, 1758

Oniscus is a genus of woodlice. It comprises five species, three of which are confined to northwestern Iberia (Oniscus ancarensis, O. galicianus and O. lusitanicus), one to the Pyrenees (Oniscus simonii), and one of which, O. asellus, is widespread across Europe and has been introduced to the Americas .[2]
References

"Oniscus". Integrated Taxonomic Information System.
Schmalfuss, Helmut (2003). "World catalog of terrestrial isopods (Isopoda: Oniscidea) — revised and updated version" (PDF). Stuttgarter Beiträge zur Naturkunde. Serie A. 654: 1–341.