Longosoma curtum (FOSSIL) (T.A. Conrad, 1874 †)
Longosoma fusiforme (FOSSIL) Wesselingh, 2006 †
Longosoma glabrum (FOSSIL) Wesselingh, 2006 †
Minckleyella balnearis R. Hershler, H.P. Liu& J.J. Landye, 2011
Onobops bispiralis (FOSSIL) Wesselingh, 2006 †
Onobops bisulcatus (FOSSIL) Wesselingh, 2006 †
Onobops communis (FOSSIL) Wesselingh, 2006 †
Onobops crassus (F.G. Thompson, 1968)
Onobops elongoides (FOSSIL) Wesselingh, 2006 †
Onobops erectus (FOSSIL) Wesselingh, 2006 †
Onobops iquitensis (FOSSIL) Wesselingh, 2006 †
Onobops jacksoni (P. Bartsch, 1953)
Onobops microconvexus (FOSSIL) Wesselingh, 2006 †
Onobops minissimus (FOSSIL) Wesselingh, 2006 †
Onobops ventricosus (FOSSIL) Wesselingh, 2006 †
Pyrgophorus cisterninus (H.C. Küster, 1852)
Pyrgophorus conoideus (C.M.F. Ancey, 1888)
Pyrgophorus coronatus (L. Pfeiffer, 1840)
Pyrgophorus ernesti (E.C. Von Martens, 1873)
Pyrgophorus exiguus (P.M.A. Morelet, 1851)
Pyrgophorus hydrobioides (C.M.F. Ancey, 1888)
Pyrgophorus parvulus (L. Guilding, 1828)
Pyrgophorus platyrachis F.G. Thompson, 1968
Pyrgophorus putialis (H.B. Baker, 1930)
Pyrgophorus spinosus (R.E. Call & H.A. Pilsbry,1886)
Pyrgophorus thompsoni (FOSSIL) Wesselingh, 2006 †
Pyrgophorus vulcani (E.C. Von Martens, 1901)
Ramphopoma magnun H. Hass, 1955
Sioliella bella (FOSSIL) (T.A. Conrad, 1871 †)
Sioliella bisiphonata (FOSSIL) Wesselingh, 2006 †
Sioliella carinata (FOSSIL) Wesselingh, 2006 †
Sioliella crassilabra (FOSSIL) (T.A. Conrad, 1871 †)
Sioliella effusa F. Haas, 1949
Sioliella fusiformis (FOSSIL) Wesselingh, 2006 †
Sioliella grevei (FOSSIL) D. Kadolsky, 1980 †
Sioliella kadolskyi (FOSSIL) Wesselingh, 2006 †
Sioliella littoridinaeformis (FOSSIL) Wesselingh, 2006 †
Sioliella ovata (FOSSIL) Wesselingh, 2000 †