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- [2] SPRUCE CONE AXIS MIDGE, DASINEURA-RACHIPHAGA TRIPP (DIPTERA, CECIDOMYIIDAE), IN CONES OF BLACK SPRUCE, PICEA-MARIANA (MILL) BSP CANADIAN ENTOMOLOGIST, 1990, 122 (5-6): : 441 - 447
- [4] LIFE-CYCLE AND PHENOLOGY OF A CONE MAGGOT, STROBILOMYIA-APPALACHENSIS MICHELSEN (DIPTERA, ANTHOMYIIDAE), ON BLACK SPRUCE, PICEA-MARIANA (MILL) BSP, IN EASTERN CANADA CANADIAN ENTOMOLOGIST, 1994, 126 (01): : 49 - 59