NARMS Taxon list
Ancistrobasis costulata (R. B. Watson, 1879)
Ancistrobasis lavaleyei Hoffman & Freiwald, 2017 accepted as Ancistrobasis reticulata (R. A. Philippi, 1844)
Ancistrobasis reticulata (R. A. Philippi, 1844)
Basilissa costulata R. B. Watson, 1879 accepted as Ancistrobasis costulata (R. B. Watson, 1879)
Basilissa munda R. B. Watson, 1879 accepted as Asthelys munda (R. B. Watson, 1879)
Basilissopsis athenae Hoffman, Gofas & Freiwald, 2020
Basilissopsis vanheugteni Hoffman & Freiwald, 2017
Basilissopsis watsoni Dautzenberg & H. Fischer, 1897
Carenzia carinata (Jeffreys, 1877)
Carenzia marismontis Hoffman, Gofas & Freiwald, 2020
Quinnia ionica (R. B. Watson, 1878)
Seguenzia carinata Jeffreys, 1877 accepted as Carenzia carinata (Jeffreys, 1877)
Seguenzia carinata var. attenuata Locard, 1898 accepted as Carenzia carinata (Jeffreys, 1877)
Seguenzia elegans Jeffreys, 1885
Seguenzia eritima A. E. Verrill, 1884
Seguenzia formosa Jeffreys, 1876
Seguenzia ionica R. B. Watson, 1878 accepted as Quinnia ionica (R. B. Watson, 1878)
Seguenzia laxa Jeffreys, 1885 accepted as Haloceras laxa (Jeffreys, 1885) accepted as Haloceras laxum (Jeffreys, 1885)
Seguenzia monocingulata G. Seguenza, 1876 †
Seguenzia nitida A. E. Verrill, 1884
Seguenzia tricarinata Jeffreys, 1885 accepted as Haloceras tricarinatum (Jeffreys, 1885)