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For Insects, Spiders & Their Kin
For the United States & Canada
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National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Genus Tachysphex

Representative Images

unknown hymenopteran - Tachysphex - male Tiny wasp to ID - Tachysphex Blue Eyed Sphecid Wasp - Tachysphex - female Red-belly Square-headed Wasp - Tachysphex - female Gastrosericina, Maybe Tachytes? - Tachysphex - female Astata or different shaped Sand Digger - Tachysphex terminatus Astata or different shaped Sand Digger - Tachysphex terminatus Tachysphex with Grasshopper prey - Tachysphex

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 (Apoidea sans Anthophila – Apoid Wasps)
Family Crabronidae (Square-headed Wasps, Sand Wasps, and Allies)
Subfamily Crabroninae
Tribe Larrini
Subtribe Gastrosericina
Genus Tachysphex

Synonyms and other taxonomic changes

revised in (1)

Explanation of Names

Tachysphex Kohl 1883

Numbers

76 spp. in our area(2), ~450 total(3)

Food

T. cockerellae and T. coquilletti are mantid-hunting

Print References

(4)