Siliquariidae Anton, 1839
Lilax actinotus
Lilax asper
Lilax conohelix
Lilax cratericulus
Stephopoma abrolhosense Bieler, 1997
Stephopoma lacunosum (Barnard, 1963)
Stephopoma mammillatum Morton & Keen, 1960
Stephopoma myrakeenae Olsson & McGinty, 1958
Stephopoma nucleocostata May, 1915
Stephopoma nucleocostatum May, 1915
Stephopoma nucleogranosum Verco, 1904
Stephopoma pennatum Mørch, 1860
Stephopoma quincunx (Barnard, 1963)
Stephopoma rosea (Quoy & Gaimard, 1834)
Stephopoma roseum (Quoy & Gaimard, 1834)
Stephopoma tricuspe Mörch, 1861
