This article lists described species of the family Asilidae start with letter W. [1]
A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V •W • Y • Z

Ommatius is a genus of robber flies. It is part of the subfamily Asilinae, containing the following species:

Efferia is an insect genus of mainly neotropical and nearctic Diptera in the family Asilidae or robber flies. It is one of the most species-rich genera of Asilidae, with particularly high diversity in arid or semi-arid ecosystems of the New World.

Apachekolos is a genus of robber flies in the family Asilidae, described by Martin in 1957; the genus name was explicitly designated as feminine in gender.

Eudioctria is a genus of robber flies in the family Asilidae. There are about 14 described species in Eudioctria.

Holcocephala is a genus of robber flies in the family Asilidae. There are at least 40 described species in Holcocephala.

Atomosia is a genus of robber flies in the family Asilidae. There are at least 60 described species in Atomosia.
Proctacanthella is a genus of robber flies in the family Asilidae. There are about eight described species in Proctacanthella.

Cerotainia is a genus of robber flies in the family Asilidae. There are at least 30 described species in Cerotainia.
Plesiomma is a genus of robber flies in the family Asilidae. There are at least 20 described species in Plesiomma.