introduced pine sawfly
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Diprionidae
- genus: Diprion
- species: Diprion similis
Hellmonsödt- Kirchschlag bei Linz
Upper Austria
Austria
Northampton- Paxton
- West Concord
Massachusetts- Brentwood
New Hampshire- Clementon
- Raritan
- Somerville
New Jersey- Skippack
- Tannersville
Pennsylvania- Middlebury
Vermont
United States