Parent: Haematopodidae (Oystercatchers)

└─ Haematopus (Oystercatchers)

└─── Haematopus ater (Blackish oystercatcher)

└─── Haematopus bachmani (Black oystercatcher)

└─── Haematopus chathamensis (Chatham oystercatcher)

└─── Haematopus finschi (South island oystercatcher)

└─── Haematopus fuliginosus (Sooty oystercatcher)

└─── Haematopus leucopodus (Magellanic oystercatcher)

└─── Haematopus longirostris (Pied oystercatcher)

└─── Haematopus meadewaldoi

└─── Haematopus moquini (African oystercatcher)

└─── Haematopus ostralegus (Eurasian oystercatcher)

└─── Haematopus palliatus (American oystercatcher)

└─── Haematopus unicolor (Variable oystercatcher)