1. Minnesota First Detectors Egg Niches PDCNR, Bugwood.com Michael Bohne, USDA Forest Service Kenneth R Law, USDA APHIS PPQ Range in appearance from slits to oval

2. Minnesota First Detectors Egg Niches PDCNR, Bugwood.com Kenneth R Law, USDA APHIS PPQ Mandible marks around outside of niche

3. Minnesota First Detectors Egg Niches PDCNR, Bugwood.com Sap running from egg niche wounds Michael Bohne, USDA Forest Service

4. Minnesota First Detectors Larvae PDCNR, Bugwood.com Steven Katovich, USDA Forest Service Feed beneath bark initially; tunnel into sapwood and heartwood when larger

5. Minnesota First Detectors Larvae PDCNR, Bugwood.com Kenneth R. Law, USDA APHIS PPQ  Mature larva is 2" long  Legless  Head not visible but mandibles protrude  Lacks spines on tip of abdomen

6. Minnesota First Detectors Larvae PDCNR, Bugwood.com PA Dept. of Conservation and Natural Resources – Forestry Archive Larvae push frass out of tunnels

7. Minnesota First Detectors PDCNR, Bugwood.com Whitney Cranshaw, Colorado State University Dennis Haugen, USDA Forest Service, Native horntail exit holes on silver maple Look-alikes

8. Minnesota First Detectors Look-alikes PDCNR, Bugwood.com Carpenterworm Damage photo - Bob Hammon James Solomon, USDA Forest Service

9. Minnesota First Detectors Which Beetle is ALB? A. Insect A B. Insect B C. Insect C PDCNR, Bugwood.com A B C Gerald J. Lenhard, Louisiana State Univ. Joseph Berger Kenneth R. Law, USDA APHIS PPQ

10. Minnesota First Detectors James Solomon, USDA Forest Service Which Larva is ALB? A. Insect A B. Insect B C. Insect C A B C PDCNR, Bugwood.com Dennis Haugen

11. Minnesota First Detectors Which Damage is from ALB? A. Insect A B. Insect B C. Insect C A B PDCNR, Bugwood.com Dennis Haugen, USDA Forest Service Diane Hildebrand, USDA Forest Service C MN Dept. of Agriculture

12. Minnesota First Detectors Questions? www.beetlebuster.info