6923. Do you know what this insect is? Was on side of house, just over 2 inches long, brown colour. Is it harmful to house or trees? Midland, ON. Canada
Number 6923. This is a long-horned wood-boring beetle (Coleoptera; Cerambycidae); it looks like a brown prionid, Orthosoma brunneum. It will not damage your house or trees, Click here for more detailed information.