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Santa Cruz County, California med nest builder

Posted: Sat Nov 30, 2024 5:22 am
by 570S
Please help ID this insect that is building mud nests all over my new construction

Thank you

Re: Santa Cruz County, California med nest builder

Posted: Sat Nov 30, 2024 5:49 pm
by kevinkk
Looks like a wasp nest. The generic name is "mud dauber" That one actually looks used, or perhaps it's just the broken outer cells.

Re: Santa Cruz County, California med nest builder

Posted: Sun Dec 01, 2024 1:55 am
by 570S
Thank you Kevin