Barbara colfaxiana siskiyouana (Kft.), a pest in cones of Abies grandis

A. F. Hedlin, D. S. Ruth

Keywords


<i>Barbara colfaxiana siskiyouana</i>; <i>Abies grandis</i>

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References


Hedlin, A.F. 1960. On the life history of the Douglas-fir cone moth, Barbara colfaxiana (Kft.) (Lepidoptera: Olethreutidae), and one of its parasites Glypta evetriae Cush. (Hymenoptera: Ichneumonidae) Can. Ent. 92:826-834

Keen, F.P. 1958. Cone and seed insects of western forest trees. U.S.D.A. Tech. Bull. 1169. 168 pp.


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