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Taxonomy
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Genus Efferia

 
 
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Efferia - Efferia albibarbis - male Fort Macon critters - Efferia albibarbis Robber Fly - Efferia Robber fly - Efferia albibarbis Albibarbefferia - Efferia - male Robber fly - Efferia albibarbis - female Efferia albibarbis robber fly Efferia? - Efferia albibarbis

Robber Fly - Efferia tricella Robber Fly - Efferia tricella Efferia Robber Fly - Efferia - female Efferia Robber Fly - Efferia - female Robber Fly - Efferia Efferia rapax? - Efferia triton - male Efferia sp. - Efferia triton - male - - Efferia candida - male

Robberfly - Efferia okanagana Robberfly - Efferia okanagana Efferia - male Efferia - female Efferia - female Robber Fly - Efferia - female Robber Fly - Efferia - female Efferia smowi? - Efferia snowi - male

robber - Efferia aestuans - female robber fly - Efferia aestuans - male robber fly - Efferia Cooperative Robber Fly - Efferia aestuans Robber Fly - Dorsal - Efferia aestuans - female Efferia aestuans? - Efferia aestuans - female Robberfly - Efferia aestuans - male Efferia aestuans - male

Robber Fly - Efferia benedicti - male Robber Fly - Efferia pogonias - male Pogonioefferia pogonias - Efferia pogonias - female robber with bee fly - Efferia Robberfly Pair - Efferia - male - female Pogoniefferia nemoralis? - Efferia - male Robber fly ? - Efferia Asilid - Efferia bryanti - female

 
 
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