Parent: Petrochelidon

└─ Petrochelidon pyrrhonota (Cliff swallow)

└─── Petrochelidon pyrrhonota ganieri

└─── Petrochelidon pyrrhonota hypopolia

└─── Petrochelidon pyrrhonota melanogaster

└─── Petrochelidon pyrrhonota pyrrhonota

└─── Petrochelidon pyrrhonota tachina