12 



B 



Pusa spp. 

 Phoca spp. 

 Halichoerus 

 Histriophoca 

 Pagophilus 

 Cystophora 

 Erignathus 

 Leptonychotes 

 Ommatophoca 

 Hydrurga 

 Lobodon 

 Mirounga spp. 

 Monachus spp. 

 " Semantoridae 

 — — Lutridae 



Mustelidae 



Halichoerus 



Histriophoca 



Pagophilus 



Phoca spp. 



Pwsö spp. 



Cystophora 



Erignathus 



Hydrurga 



Leptonychotes 



Lobodon 



Ommatophoca 



Mirounga spp. 



Monachus tropicalis 



Monachus monachus 



Monachus schauinslandi 



Odobenidae 



Otariidae 



Ursidae 



