Learn how to identify the Asian Longhorned Beetle (ALB), an invasive critter that caused the loss of 27,000 trees in Worcester in 2008-2009. Last weekend state and federal officials confirmed a siting of the ALB in Boston (Jamaica Plain) at the Faulkner Hospital, just across from the Arnold Arboretum. We need your help to be on the lookout for the ALB--early identification and reporting all across Massachusetts is key! Learn what you need to know.