Arctocephalus Cuvier, 1826 (original description)
Calocephalus Cuvier, 1826 accepted as Phoca Linnaeus, 1758 (original description)
Macrorhinus Cuvier, 1826 accepted as Mirounga Gray, 1827 (original description)
Pelagius Cuvier, 1826 † accepted as Monachus Fleming, 1822 (original description)
Petunculites Defrance, 1826 (original description)
Phacochaerus Cuvier, 1826 accepted as Phacochoerus F. Cuvier, 1826 (original description)
Pholadidoidea Blainville, 1826 accepted as Pholadidea Turton, 1819 (original description)
Platyrhynchus Cuvier, 1826 † accepted as Otaria Péron in Péron & Lesueur, 1816 (original description)
Stemmatopus Cuvier, 1826 accepted as Cystophora Nilsson, 1820 (original description)
Stenorhinchus Cuvier, 1826 accepted as Hydrurga Gistl, 1848 (original description)