Unknown wasp

Unknown wasp

Observation - Unknown wasp - UK and Ireland. Description: This standing dead tree was covered in small holes made by wasps. There seemed to a be at least a couple of species using it this plus a black and yellow species (see next observation).

This standing dead tree was covered in small holes made by wasps. There seemed to a be at least a couple of species using it this plus a black and yellow species (see next observation).