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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) » Sceliphrinae » Mud-dauber Wasps (Sceliphrini) » Blue Mud-dauber Wasps (Chalybion) » Common Blue Mud-dauber Wasp (Chalybion californicum)
Photo#1437377
Is this a Chalybion californicum? - Chalybion californicum - female
Copyright © 2017 Stoil Ivanov

Is this a Chalybion californicum? - Chalybion californicum - Female
Montrose Beach Dunes Chicago, Cook County, Illinois, USA
September 7, 2017
Size: 20 mm
Probably Chalybion californicum
tag · login or register to post comments
Contributed by Stoil Ivanov on 8 September, 2017 - 1:06pm
Last updated 8 September, 2017 - 2:34pm

Moved
Moved from ID Request.

10 flagellomeres = ♀
The long hairs on the ventral side of her hind femora, don't show up as well as this, in most images.
… Bob Biagi, 8 September, 2017 - 2:34pm login or register to post comments

 
Thanks for confirming
Thanks for confirming
… Stoil Ivanov, 8 September, 2017 - 11:53pm login or register to post comments

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