 This family has no subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).In 2008, the sister group Provannidae was moved into the superfamily Abyssochrysoidea Tomlin, 1927 by Kain et al.and the family Abyssochrysidae was also moved into the superfamily Abyssochrysoidea.