Arcturella dilatata (Sars, 1882) Dataset United Kingdom Species Inventory (UKSI) Rank SPECIES Classification kingdom Animalia class Malacostraca order Isopoda family Arcturidae genus Astacilla species Astacilla dilatata Name Homonyms Arcturella dilatata (Sars, 1882) Arcturella dilatata (G O Sars, 1882)