the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Tetrapoda (no rank)
Amniota (no rank)
Sauropsida (no rank)
Sauria (no rank)
Archosauria (no rank)
Aves (class)
Neognathae (superorder)
Apodiformes (order)
Apodidae (family)
Collocalia (genus)
[hide inferior taxa]
Collocalia esculenta (species)
Collocalia linchi (species)
Collocalia troglodytes (species)