Swallows (Ptyonoprogne) is a genus of bird (Aves) in the family Hirundinidae (Swallows).
Ptyonoprogne concolor
Ptyonoprogne rupestris
Ptyonoprogne fuligula
Riparia
Hirundo
Delichon
Stelgidopteryx
Orochelidon
Alopochelidon
Pygochelidon
Atticora
Cecropis
Phedinopsis
Neophedina
Phedina
Cheramoeca
Pseudhirundo
Psalidoprocne
Petrochelidon
Pseudochelidon
Progne
Atronanus
Ptyonoprogne
Tachycineta