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Interested in a 2022 BugGuide gathering in New Mexico?

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 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.

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Subfamily Pemphredoninae - Aphid Wasps

Wasp ID Request - Psen erythropoda A chalcidoid poking around the cinderblock.  ID? - Passaloecus Wasp? Pemphredoninae sp. Ampulicid? - Pemphredon Another Oak Gall Inhabitant - Pemphredon Tiny Alley Wasp Hymenoptera
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 (traditional Sphecidae))
Family Crabronidae (Square-headed Wasps, Sand Wasps, and Allies)
Subfamily Pemphredoninae (Aphid Wasps)
Explanation of Names
Pemphredoninae Dahlbom 1835
Numbers
240 spp. in 23 genera of 2 tribes in our area(1), >1170 spp. in 43 genera of 4 tribes worldwide(2)
Identification
body usually black; one mesotibial spur
Food
nests in hollow tubes provisioned with aphids