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Robber Fly, female

Efferia aestuans


Medium sized Robber Fly with Black and gray coloration on the body. Legs are black with reddish tibia. Long, pointed ovipositor on end of abdomen (for females only).


Bayard Cutting Arboretum. Semi-wooded area surrounded by a brackish water source. Resting on a wooden bench.

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Spotted by

Islip, New York, USA

Lat: 40.73, Long: -73.21

Spotted on Sep 7, 2013
Submitted on Mar 12, 2014

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