Family Mitromorphidae Casey, 1904

[ Mitromorphinae Casey, 1904 [19 May]: 126, 169—Original spelling “Mitromorphini” as tribe of Pleurotomidae, immediately below family rank (Bouchet & Rocroi 2005: 110)] Type genus: Mitromorpha Carpenter, 1865 = Mitrolumnidae Sacco, 1904 [31 August].