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370

Great Basin Naturaust Memoirs

No. il

. 1953. Conophthorus resinosae Hopk, a bark beetle attacking red pine cones in Ontario. Un-published thesis, University of Toronto, Toronto, Ontario. O-

. 1956. lnsects affecting seed production in red pine: Part 1, Conophthorus resinosae Hopk. (Co-leoptera: Scolytidae). Canadian Entomologist 88(10):599-608. (cn hb).

. 1957a. lnsects affecting seed production in red pine:    III, Eucosma monitorana Heinrich,

Laspeyresia toreuta Grotę (Lepidoptera: Olethre-utidae) Rubsaamenia sp. (Diptera: Cecidornyi-idae), and other insects [Scolytidae, p. 163]. Canadian Entomologist 89(4): 150-164. (cn).

-- 19571). lnsects affecting seed production in red

pine: IV, recognition and extent of damage to cones. Canadian Entomologist 89(6):264-271. (cn).

Lysenko. Olec. 1959. Report on diagnosis of bacteria isolated from insects (1954-1958) [Scolytidae, p. 20-22]. Entomophaga 4(1): 15-22. (ec).