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National Moth Week photos of insects and people. Here's how to add your images.

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

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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Genus Crossocerus - Equilateral Squareheads

Square-headed Wasp - Crossocerus Crabronidae? - Crossocerus impressifrons Crabronidae? - Crossocerus impressifrons Square-headed Wasp - Crossocerus impressifrons Little Hymenopteran ID Request - Crossocerus Wasp? - Crossocerus - female Squareheaded wasp - Crossocerus impressifrons Black and yellow - Crossocerus nitidiventris
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Ants, Bees and Stinging Wasps)
No Taxon (Apoid Wasps (Apoidea)- traditional Sphecidae)
Family Crabronidae
Subfamily Crabroninae (Square-headed Wasps)
Tribe Crabronini
Subtribe Crabronina (Squareheads)
Genus Crossocerus (Equilateral Squareheads)
Synonyms and other taxonomic changes
Crossocerus Lepeletier de Saint Fargeau & Brullé 1835
Numbers
40 spp. in our area(1), ~250 worldwide(2)
Remarks
New World fauna revised in (3)