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Registration is open for the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2023

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

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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)

Tribe Sceliphrini - Mud-dauber Wasps

Blue Mud-dauber Wasps · Black Mud-dauber Wasps

Genus Chalybion - Blue Mud-dauber Wasps
Hair on Head and thorax - Chalybion californicum Blue wasp - Chalybion californicum Sphecid - Chalybion californicum - Chalybion californicum Blue Mud Wasp - Chalybion californicum - male Wasp 060617bar - Chalybion californicum Blue Mud Wasp? - Chalybion californicum Chalybion californicum

Genus Sceliphron - Black Mud-dauber Wasps
Black and Yellow Mud Dauber? - Sceliphron caementarium B&Y Mud Dauber - Sceliphron caementarium Ichneumon or mud dauber? - Sceliphron caementarium Black and Yellow Mud Dauber - Sceliphron caementarium Mud Dauber - Sceliphron caementarium - female Sceliphron caementarium pupa cases - Sceliphron curvatum Intimidating black and yellow wasp - Sceliphron caementarium


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