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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#266808
one more pic. - Chalybion californicum
Copyright © 2009 Kacifl

one more pic. - Chalybion californicum
Winter Haven, Polk County, Florida, USA
April 17, 2009
Size: 1 1/2 cm??
You mentioned they feed off of Black Widow spiders. We have a lot of brown widow spiders on our porch and pool patio. We hadn't had any Br. Widows until after Hurricane Charlie hit us a few years back.

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blue mud dauber wasps - Chalybion californicum one more pic. - Chalybion californicum
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Contributed by Kacifl on 18 April, 2009 - 8:24am
Last updated 18 April, 2009 - 12:51pm

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