(Enaliarctos_mealsi,((Thalassoleon_mexicanus,Afrophoca_lybica,(Otaria_flavescens,Arctocephalus_pusillus)),(Odobenus_rosmarus,(Allodesmus_kernensis,((Kawas_benegasorum,Prophoca_rousseaui,(Leptophoca_lenis,(Erignathus_barbatus,(Phoca_vitulina,Halichoerus_grypus)))),(((Monachus_monachus,Pliophoca_etrusca),((Homiphoca_capensis,(Hadrokirus_martini,Australophoca_changorum,(Piscophoca_pacifica,Properiptychus_argentinus))),(Acrophoca_longirostris,(Ommatophoca_rossi,(Leptonychotes_weddelli,(Lobodon_carcinophaga,Hydrurga_leptonyx)))))),(Mirounga_leonina,Callophoca_obscura)))))));