Delphinulopsis Laube, 1870 † (verified source for family)
Delphinulopsis Laube, 1870 † (basis of record)
Haliotimorpha Blaschke, 1905 † (verified source for family)
Haliotimorpha Blaschke, 1905 † (basis of record)
Naticopsidae Miller, 1889 † (current name source)
Naticopsidae Miller, 1889 † (extant flag source)
Platychilina Koken, 1892 † (verified source for family)
Platychilina Koken, 1892 † (basis of record)
Platychilina Koken, 1892 † (name verified source)
Scalaneritinidae Bandel, 2007 † (basis of record)