Children (27 direct children, 429 direct and indirect children):
River martin
(tree size 2)
River martins
Hirundo
(tree size 127)
Notiochelidon
(tree size 10)
Cecropis
(tree size 32)
Tachycineta
(tree size 15)
Petrochelidon
(tree size 35)
Delichon
(tree size 16)
Atticora
(tree size 6)
Progne
(tree size 19)
Riparia
(tree size 37)
Phedina
(tree size 4)
Saw-wing
(tree size 34)
Psalidoprocne
Ptyonoprogne
(tree size 25)
Crag martins
Swallow
(tree size 8)
Hirundininae
Stelgidopteryx
(tree size 13)
Alopochelidon
(tree size 1)
Cheramoeca
(tree size 2)
Pseudhirundo
(tree size 3)
Neochelidon
(tree size 4)
Haplochelidon
(tree size 3)
Eurochelidon
(tree size 1)
Lecythoplastes
(tree size 1)
Phedinopsis
(tree size 1)
Neophedina
(tree size 1)
Tacycineta
(tree size 1)
Phaeoprogne
Atronanus
(tree size 1)