Photo#801327 | | | Copyright © 2013 David Rogers | |
Efferid Robber fly - Efferia albibarbis - Ellsworth, Sheridan County, Nebraska, USA July 8, 2013 Size: About an inch
Found several of these sitting on the ground mid morning on a sand dune and in grass at edge of dune in the Nebraska sand hills. Female found nearby assuming the same species. She had a knife like ovipositor. Looks similar to Efferia albibarbis but the female's ovipositor was more knife like than albibarbis.
Contributed by Dave Rogers on 9 July, 2013 - 3:50pm Last updated 10 July, 2013 - 4:11pm |