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BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

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Taxonomy
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Nerax group


robber - Efferia aestuans - female Robber Fly - Efferia aestuans - male Robber Fly - Dorsal - Efferia aestuans - female Robber Fly Species ? - Efferia aestuans Some kind of fly - Efferia aestuans - male robber fly - Efferia aestuans - male Efferia aestuans - male Robber Fly - Efferia aestuans - female

Efferia apicalis - male Cannibalfly? - Efferia apicalis Robber Fly - Efferia apicalis Help Identifying this Bug - Efferia apicalis Effarias  - Efferia apicalis - male Effarias  - Efferia apicalis - male Effarias  - Efferia apicalis - male Effarias  - Efferia apicalis - male


Efferia prairiensis with Elaterid kill - Efferia prairiensis - female Efferia prairiensis female - Efferia prairiensis - female Efferia prairiensis ? - Efferia prairiensis - male ovi1 - Efferia prairiensis - female ovi2 - Efferia prairiensis - female ovi3 - Efferia prairiensis - female Robber Fly 6-9-17 - Efferia prairiensis - male Robber Fly 6-9-17 - Efferia prairiensis - male

Efferia tabescens - female Efferia tabescens - female Efferia tabescens - female Efferia tabescens - male Efferia - Efferia tabescens - male Efferia - Efferia tabescens - male Efferia tabescens - female Efferia tabescens - female