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2018 BugGuide Gathering in Virginia July 27-29: Registration and Discussion

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

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

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TaxonomyBrowse
Info
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Species Promachus nigrialbus

Long Haired Dragonfly or Robberfly? - Promachus nigrialbus Dragonfly cousin? - Promachus nigrialbus - male - female Whitish-gray robber with black marks. - Promachus nigrialbus - female Whitish-gray robber with black marks. - Promachus nigrialbus - female Promachus nigrialbus - male - female new to me - Promachus nigrialbus Asilid - Promachus nigrialbus - female Asilid - Promachus nigrialbus - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Orthorrhapha)
Superfamily Asiloidea
Family Asilidae (Robber Flies)
Subfamily Asilinae
Genus Promachus (Giant Robber Flies)
Species nigrialbus (Promachus nigrialbus)
Explanation of Names
Promachus nigrialbus Martin in Martin & Papavero 1970
Identification
how to separate this species from P. giganteus: click
Range
NV-UT to AZ-TX; Mexico(1)