The Asian Longhorned Beetle (ALB) has been found in Massachusetts.
This insect pest poses a serious risk to New Hampshire forests. Although it has not been found anywhere in New Hampshire, it was discovered in Worcester, MA in early August 2008.

Identification information on the ALB.
The White spotted sawyer beetle is very similar in appearance and is often confused with the Asian Longhorned Beetle. For a comparison of their markings, click here.
Signs of Asian Longhorned Beetle can include:
Adult beetle and larvae:

Exit hole of adult beetle:

ALB egg crater:




