URMO Taxon list
Bathothauma lyromma Chun, 1906
Egea inermis Joubin, 1933
Galiteuthis armata Joubin, 1898
Galiteuthis glacialis (Chun, 1906)
Galiteuthis pacifica (G. C. Robson, 1948)
Galiteuthis phyllura S. S. Berry, 1911
Galiteuthis suhmi (Hoyle, 1886)
Galiteuthis suhmi (Lankester, 1884) (uncertain > nomen dubium )
Helicocranchia beebei G. C. Robson, 1948 accepted as Helicocranchia pfefferi Massy, 1907
Helicocranchia joubini (G. L. Voss, 1962) (uncertain > nomen dubium )
Helicocranchia papillata (G. L. Voss, 1960)
Helicocranchia pfefferi Massy, 1907
Liguriella pardus (S. S. Berry, 1916)
Liguriella podophthalma Issel, 1908
Megalocranchia abyssicola (E. S. Goodrich, 1896) (uncertain > taxon inquirendum )
Megalocranchia maxima Pfeffer, 1884
Megalocranchia oceanica (G. L. Voss, 1960)
Mesonychoteuthis hamiltoni G. C. Robson, 1925
Sandalops melancholicus Chun, 1906
Taonius belone (Chun, 1906)
Taonius borealis (Nesis, 1972)
Taonius pavo (Lesueur, 1821)
Teuthowenia maculata (Leach, 1817)
Teuthowenia megalops (Prosch, 1849)
Teuthowenia pellucida (Chun, 1910)