Fact Sheet No.199, UMaine Extension No. 2370 Prepared by Judith A. Collins, Assistant Scientist, and H. Y. Forsythe, Jr., Professor of Entomology, in cooperation with David Yarborough, Extension Blueberry Specialist, The University of Maine, Orono, ME 04469. February 1996. Description The adult strawberry rootworm is a shiny, oval beetle 1/8-inch long.  Its color may vary