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

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Genus Sphecius - Cicada Killers

Eastern Cicada Killer (Sphecius speciosus) - Sphecius speciosus - male wasp - Sphecius speciosus Just caught cicada! - Sphecius speciosus - female Cicada killer (Sphecius speciosus) - Sphecius speciosus Sphecius speciosus? - Sphecius Unknown Wasp 2654 - Sphecius Cicada killer? - Sphecius speciosus Eastern Cicada Killer with cicada - Sphecius speciosus - female
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 Bembicinae
Tribe Bembicini (Sand Wasps)
Subtribe Spheciina
Genus Sphecius (Cicada Killers)
Explanation of Names
Sphecius Dahlbom 1843
Numbers
4 spp. in our area(1), 21 total(2); :
Size
30-40 mm
Identification
key to spp. in (3)
Range
In our area, S. convallis w US, S. grandis sw US, S. hogardii Florida Keys, S. speciosus widespread in east
Season
Summer
Life Cycle
Females catch and paralyze cicadas (especially Tibicen), often in flight
Remarks
Males have a projection of the last abdominal sternite (a pseudo-stinger) and may jab with it(4)
Internet References
Fact sheet (Stange 2012)(5)