Homoneura (Homoneura) sp. (Lauxaniidae)

Cape Tribulation, Queensland, Australia
Portrait of a hover fly (Syrphidae).

Urbana, Illinois, USA
Dagger fly (Empididae).

Danville, Illinois, USA
An Ant-Decapitating Fly (Phoridae, Pseudacteon sp.) attempts to separate a fire ant (Solenopsis macdonaghi) from her nestmates. Lone ants make easier targets.  

Parque Nacional El Palmar, Entre Rios, Argentina
An ant-mugging fly (Milichia patrizii) chases down Crematogaster ants on a South African tree branch.  If the fly can catch an ant, she will force the ant to feed her.

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Solenopsis macdonaghi fire ants attacked by a Pseudacteon ant-decapitating fly.  

Parque Nacional El Palmar, Entre Rios, Argentina
Milichia patrizii, the ant-mugging fly, is a kleptoparasite of Crematogaster ants.

St. Lucia, KZN, South Africa
An ant-mugging fly (Milichia patrizii) chases down Crematogaster ants on a South African tree branch.  If the fly can catch an ant, she will force the ant to feed her.

St. Lucia, KZN, South Africa
An ant-mugging fly (Milichia patrizii) forces a Crematogaster ant to give up her food stores.  South Africa.

St. Lucia, KZN, South Africa
Portrait of a hover fly (Syrphidae).

Urbana, Illinois, USA
Portrait of a hover fly (Syrphidae).

Urbana, Illinois, USA
Portrait of a hover fly (Syrphidae).

Urbana, Illinois, USA
See photo in original gallery.
all images and text © Alex Wild 2001-2013