Ischnoptygma archibaldi Erwin, 1988 †
Ischnoptygma valentinei Erwin, 1988 †
Labridens shupei Yochelson, 1956 †
Macrocheilus canaliculatus McCoy, 1844 † (uncertain > unassessed )
Macrocheilus fimbriatus McCoy, 1844 † (uncertain > unassessed )
Macrocheilus japonicus A. Adams, 1860 accepted as Microstelma japonicum (A. Adams, 1860)
Macrocheilus ovalis McCoy, 1844 † (uncertain > unassessed )
Macrocheilus percincta Portlock, 1843 † accepted as Pithodea percincta (Portlock, 1843) †
Macrocheilus symmetricus W. King, 1850 † accepted as Meekospira symmetrica (W. King, 1850) †
Macrocheilus tricinctus McCoy, 1844 † (uncertain > unassessed )
Polyphemopsis melanioides Mansuy, 1914 † accepted as Bulimorpha melanioides (Mansuy, 1914) †
Subulites minor H.-Z. Pan, 1978 † (uncertain )