The larva of Efferia aestuans (or Erax bastardi), an insect in the Asilidae family of robber flies.

Robber Fly Larva

The larva of Efferia aestuans (or Erax bastardi), an insect in the Asilidae family of robber flies.

The pupa of Efferia aestuans (or Erax bastardi), an insect in the Asilidae family of robber flies.

Robber Fly Pupa

The pupa of Efferia aestuans (or Erax bastardi), an insect in the Asilidae family of robber flies.

Efferia aestuans (or Erax bastardi) is an insect in the Asilidae family of robber flies.

Robber Fly

Efferia aestuans (or Erax bastardi) is an insect in the Asilidae family of robber flies.