Wood wasp

7302.      Insect is 1.5″ long not including the tube at the rear. Two found on dead elm tree, but not sort of nest was found on or in the tree when i cut it down. They did not act aggressive either. Oxford Mills, Ontario. Canada

Number 7302.  This is a wood wasp (Hymenoptera: Siricidae), it appears to be one known as the pigeon tremex (Tremex columba). Wood wasp detailed information