Apus

Trivial name	Latin name
Common Swift	Apus apus
House Swift	Apus nipalensis
Nyanza Swift	Apus niansae
Little or House Swift	Apus affinis
Plain or Alexander's Swift	Apus unicolor
Pacific Swift	Apus pacificus
African Swift	Apus barbatus
Pallid Swift	Apus pallidus

comparison of wing and tail configuration¹

¹ According to Hartmann (2000a, 2000b and 2016)