[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Family Velutinidae Gray, 1840
         Genus Onchidiopsis Bergh, 1853
           Onchidiopsis glacialis (M. Sars, 1851) - icy lamellaria
           Onchidiopsis latissima Odhner, 1913
           Onchidiopsis spitzbergensis Jensen, in Thorson, 1944