Bug Squad
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About Those Drones,,,

Everyone's talking about the drones.

You know, the unmanned aerial vehicles (UAV). Those flying robots cruising over our heads--some with cameras for journalistic and research purposes and others with "need-to-know" purposes.

But in the entomological world, the word "drone" usually means a male honey bee. Or a fly. A drone fly. 

To the untrained eye, the common drone fly (Eristalis tenax) looks somewhat like a honey bee, and flies somewhat like a honey bee. It feeds off pollen and nectar.

But the larva is known as a rattailed maggot and feeds off bacteria in drainage ditches, manure or cess pools, sewers and the like. 

Like a worker honey bee, the adult drone fly is a pollinator and is often mistaken for a honey bee. Unlike a honey bee, however, it has one set of wings, large eyes, stubby antennae, and a distinguishing "H" on its abdomen. 

Coming soon to a field near you--a drone (flying robot) and a drone fly (flying fly). Neither causes diseases nor sucks blood.

A drone fly, Eristalis tenax, foraging on a Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)
A drone fly, Eristalis tenax, foraging on a Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)
Note the distinguishable "H" on the abdomen on the drone fly, Eristalis tenax. (Photo by Kathy Keatley Garvey)
Note the distinguishable "H" on the abdomen on the drone fly, Eristalis tenax. (Photo by Kathy Keatley Garvey)
Close-up of a drone fly feeding. (Photo by Kathy Keatley Garvey)
Close-up of a drone fly feeding. (Photo by Kathy Keatley Garvey)