As the name suggests, it's not a native species but looks similar to the native bald-faced hornet. Asian hornet ...

Wasps and hornets are sometimes called yellowjackets, but these are another species of wasps that usually build a nest in the ground or walls and attics of buildings. European hornets.

As the name suggests, it's not a native species but looks similar to the native bald-faced hornet ... What to do if you find a yellow-legged hornet nest If you believe you've found an embryo ...