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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Ants, Bees, Wasps and Sawflies (Hymenoptera) » Aculeata - Ants, Bees and Stinging Wasps » Apoidea sans Anthophila – Apoid Wasps » Thread-waisted Wasps (Sphecidae) » Sphecinae » Sphecini » Sphex » Great Black Digger Wasp (Sphex pensylvanicus)
Photo#65126
Large blueblack wasp - Sphex pensylvanicus - male
Copyright © 2006 john and jane balaban

Large blueblack wasp - Sphex pensylvanicus - Male
Balaban backyard, Skokie, Cook County, Illinois, USA
July 19, 2006
Size: ~25mm

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Large blueblack wasp - Sphex pensylvanicus - male Large blueblack wasp - Sphex pensylvanicus - male Large blueblack wasp - Sphex pensylvanicus - male
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Contributed by john and jane balaban on 19 July, 2006 - 5:43pm
Last updated 20 July, 2006 - 11:24pm

Great black digger Wasp (Sphex pennsylvanicus) - male
Nice shots of this widespread katydid hunter. Greyish hue on 2nd and 3rd abdominal tergite help to tell it apart from Chlorion or Chalybion sp. (Isodontia sp. have anyway a longer petiolus.)
… Richard Vernier, 20 July, 2006 - 3:23am login or register to post comments

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