Traits Taxon list
Amphitrochus closta W.-M. Feng, 1996
Amphitrochus duplicatus (J. Sowerby, 1817) †
Amphitrochus mogharensis Douvillé, 1916 † (uncertain > unassessed )
Amphitrochus mogharensis var. costata Douvillé, 1916 † (uncertain > unassessed )
Amphitrochus muensteri Gründel, Keupp & F. Lang, 2017 †
Amphitrochus polythelis W.-M. Feng, 1996
Amphitrochus thouetensis (Hébert & E. Eudes-Deslongchamps, 1860) †
Costatrochus subduplicatus (A. d'Orbigny, 1850) †
Falsamotrochus angulatus Gründel & Hostettler, 2014 †
Helicacanthus chanda Das, Bardhan & Lahiri, 1999 †
Helicacanthus guerangeri (A. d'Orbigny, 1843) †
Helicacanthus insuetus Beisel, 1983 †
Helicacanthus mantelli (Leymerie, 1842) †
Helicacanthus mantellii [sic] † accepted as Helicacanthus mantelli (Leymerie, 1842) †
Helicacanthus octavius (A. d'Orbigny, 1850) †
Laubetrochus laubei (Gründel, 2012) †
Nododelphinula buckmani (J. Morris & Lycett, 1851) †
Nododelphinula delphinuloides (d'Archiac, 1843) †
Nododelphinula mailleana (A. d'Orbigny, 1842) †
Nododelphinula pictetiana (A. d'Orbigny, 1842) †