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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Flies (Diptera) » Orthorrhapha » Asiloidea » Robber Flies (Asilidae) » Asilinae » Efferia
Photo#1538659
Efferia - male
Copyright © 2018 Steven Mlodinow

Efferia - Male
Johnson Canyon, JE Canyon Ranch, Las Animas County, Colorado, USA
June 10, 2018
Open juniper woodlands in canyon country
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Contributed by Steven Mlodinow on 17 June, 2018 - 11:50am
Last updated 30 March, 2020 - 6:50pm

Moved
Moved from Robber Flies.
… Chris Cohen, 30 March, 2020 - 6:50pm login or register to post comments

Moved
Moved from ID Request.
… Bob Biagi, 17 June, 2018 - 3:49pm login or register to post comments

Robber Fly
He has a rather small abdominal appendage and only a hint of red on the tibiae. (more so on the forelegs) My guess is a male Efferia benedicti. (western) Hold on for an expert opinion.
… Bob Biagi, 17 June, 2018 - 3:47pm login or register to post comments

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