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

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

Photos of insects and people from the 2018 gathering in Virginia, July 27-29


Previous events


TaxonomyBrowse
Info
ImagesLinksBooksData

Species Sphex pensylvanicus - Great Black Digger Wasp

Great Black Wasp - Sphex pensylvanicus Great Black wasp? on goldenrod - Sphex pensylvanicus Yellow tarsal appendages, ID? - Sphex pensylvanicus - male Sphex pensylvanicus on Zigadenus glaberrimus - Sphex pensylvanicus Great Black Wasp (Sphex pensylvanicus)? - Sphex pensylvanicus - male Big Mud Dauber ? - Sphex pensylvanicus - female Big Mud Dauber ? - Sphex pensylvanicus - female Pretty sure but wanted to check - Sphex pensylvanicus - Great Black Digger Wasp? - Sphex pensylvanicus
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 Sphecidae (Thread-waisted Wasps)
Subfamily Sphecinae
Tribe Sphecini
Genus Sphex
Species pensylvanicus (Great Black Digger Wasp)
Other Common Names
Great Black Wasp
Synonyms and other taxonomic changes
Ammobia pensylvanica, Chlorion pensylvanicum, Sphex pensylvanicus var. robustisoma Strand 1916
Explanation of Names
Sphex pensylvanicus Linnaeus 1763
Size
average BL: ♂ 22 mm, ♀ 28 mm(1)
Range
se. Canada (ON-QC) & throughout the US (except the northwest) into Mexico
Season
Jul-Sep in NC(2)
Food
Provision nests (in burrow in soft earth) with katydids, such as Microcentrum or Scudderia, usually ~3 prey items per nest.
Life Cycle
see (3)

Females with prey:
Works Cited
1.A reclassification of the Sphecinae with a revision of the Nearctic species of the tribes Sceliphronini and Sphecini
Bohart RM and Menke AS. 1963. University of California Publications in Entomology 30:91-182.
2.Insects of North Carolina
C.S. Brimley. 1938. North Carolina Department of Agriculture.
3.Wasp Farm
Howard Ensign Evans. 1963. Comstock Publishing.