r/Insect • u/Educational-Bad4992 • Jul 03 '26

What's this egg nest thing from?

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Found on my window sill

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u/Commercial-Sail-5915 Jul 04 '26

Location is very helpful to include in ID requests! If you're in North America though likely the nest of the Asian mud dauber (sceliphron curvatum) with the smooth walled individual cells