Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

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.

Previous events


TaxonomyBrowse
Info
ImagesLinksBooksData

Subgenus Trypoxylon

OC Hymenoptera #17  - Trypoxylon Trypoxylon? collecting nest material - Trypoxylon - female Small wasp? - Trypoxylon Wasp Found in Fort Worth, TX - Trypoxylon punctivertex - female Wasp Found in Fort Worth, TX - Trypoxylon punctivertex - female Small Mating Wasps - Trypoxylon - male - female 9041456 wasp - Trypoxylon Solitary wasp with torpedo cocoons - Trypoxylon
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 Crabroninae (Square-headed Wasps)
Tribe Trypoxylini
Genus Trypoxylon
No Taxon Subgenus Trypoxylon
Numbers
17 spp. in our area, of which 11 reach Canada(1)
Food
The North American species prefer small, usually immature, spiders from web-building families. (2)
Remarks
Most species nest in preexisting cavities such as hollow stems or twigs, abandoned beetle borings in wood, or (rarely) in soil. Each cell is stocked with 4-20 spiders. (2)
Works Cited
1.Ascher J.S., Pickering J. (2017) Discover Life bee species guide and world checklist (Hymenoptera: Apoidea: Anthophila)
2.Catalog of Hymenoptera in America North of Mexico
Karl V. Krombein, Paul D. Hurd, Jr., David R. Smith, and B. D. Burks. 1979. Smithsonian Institution Press.