Parent: Laridae (Gulls)

└─ Chlidonias (Black terns)

└─── Chlidonias albostriatus (Black-fronted tern)

└─── Chlidonias hybrida (Whiskered tern)

└─── Chlidonias leucopterus (White-winged tern)

└─── Chlidonias niger (Black tern)