[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 Rissoidae Gray, 1847
         Genus Frigidoalvania Warén, 1974
           Frigidoalvania cruenta (Odhner, 1915)
           Frigidoalvania janmayeni (Friele, 1878) - Jan Mayen alvania
           Frigidoalvania thalassae Bouchet & Warén, 1993