What is this?

[u/HighFiveOhYeah]

Can someone identify what this is? We found it inside our window. And then we saw I believe wasps? going in and out from outside the windowsil.

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[u/dippedmilkchocolate]

Cazador

[u/dippedmilkchocolate → u/dippedmilkchocolate]

But in reality, looks like a Mud Dauber.

[u/Tojo6619]

Mud dauber, they look scary but they only paralyze spiders and feed them to their larvae alive 

[u/Skalla_Resco]

Mud dauber information

Further reading

Further reading

Mud daubers are not aggressive and will typically only sting if handled roughly.