The Pale Crag-Martin (Ptyonoprogne obsoleta) is a species of bird (Aves) in the family Hirundinidae (Swallows) and order Passeriformes (Perching Birds).
Ptyonoprogne concolor
Ptyonoprogne rupestris
Ptyonoprogne obsoleta
Ptyonoprogne rufigula
Ptyonoprogne fuligula