Halichoerus Nilsson 1820 (seal)
Mammalia - Carnivora - Phocidae
Parent taxon: Phocinae according to A. Berta 2009
Sister taxa: Batavipusa, Cryptophoca, Cystophora, Cystophorini, Erignathini, Erignathus, Gryphoca, Histriophoca, Kawas, Leptophoca, Necromites, Pagophilus, Phoca, Phocanella, Phocini, Platyphoca, Praepusa, Prophoca, Pusa
Subtaxa: Halichoerus (Halichoerus), Halichoerus grypus
Type: Halichoerus grypus
Ecology: amphibious piscivore-carnivore