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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 » Square-headed Wasps, Sand Wasps, and Allies (Crabronidae) » Square-headed Wasps (Crabroninae) » Trypoxylini » Trypoxylon » Subgenus Trypargilum (Trypoxylon Subgenus Trypargilum) » Organ Pipe Mud-dauber Wasp (Trypoxylon politum)
Photo#361028
Intact nest - Trypoxylon politum
Copyright © 2009 Eric R. Eaton

Intact nest - Trypoxylon politum
Stump Sprouts Cross-country Ski Area and Guest Lodge, Hawley, Franklin County, Massachusetts, USA
July 20, 2009
Notice the lack of exit holes. It means this is a nest constructed this year.
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Contributed by Eric R. Eaton on 26 December, 2009 - 10:23pm

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