Global Bird Index - IOC15.1
Red-throated Cliff Swallow
English name：Red-throated Cliff Swallow
Scientific name：Petrochelidon rufigula
Preuss's Cliff Swallow
English name：Preuss's Cliff Swallow
Scientific name：Petrochelidon preussi
Red Sea Cliff Swallow
English name：Red Sea Cliff Swallow
Scientific name：Petrochelidon perdita
South African Cliff Swallow
English name：South African Cliff Swallow
Scientific name：Petrochelidon spilodera
Streak-throated Swallow
English name：Streak-throated Swallow
Scientific name：Petrochelidon fluvicola
Fairy Martin
English name：Fairy Martin
Scientific name：Petrochelidon ariel
Tree Martin
English name：Tree Martin
Scientific name：Petrochelidon nigricans
American Cliff Swallow
English name：American Cliff Swallow
Scientific name：Petrochelidon pyrrhonota
Cave Swallow
English name：Cave Swallow
Scientific name：Petrochelidon fulva
Chestnut-collared Swallow
English name：Chestnut-collared Swallow
Scientific name：Petrochelidon rufocollaris