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The Bark Beetle Complex Associated with Lodgepole Pine Slash in Alberta: Part III—Notes on the Biologies of Several Predators with Special Reference to Enoclerus sphegeus Fab. (Coleoptera: Cleridae) and Two Species of Mites1

Published online by Cambridge University Press:  31 May 2012

R. W. Reid
Affiliation:
Forest Zoology Laboratory, Calgary, Alta.

Extract

The most important predators found with broods of Ips pini (Say) and Ips perroti Sw. belong to the orders Coleoptera, Diptera, Hemiptera, and Acarina.

Among the Coleoptera, Enoclerus sphegeus Fab. was the most aggressive and responsible for the greatest predation. The small clerid, Thanasimus undulatus Say, was present in the area but rarely encountered. Dipterous predators included Loachea corticis Taylor, Oscinella sp. nr. magnipalpus Beck. and Medeterus modestus Van Duzee. A hemipterous egg predator, Anthocoris musculus Fall. was found occasionally within the main Ips galleries.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1957

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References

Böving, A. G., Champlain, A. B.. 1920. Larvae of North American beetles of the family Clendae. Proc. U.S. Nat. Mus., 57, pp. 575649.CrossRefGoogle Scholar
Chamberiin, W. J. 1939. The bark and timber beetles of North America. Oregon State College Co-op. Assn., Corvallis, Ore.Google Scholar
Snodgrass, R. E. 1935. Principles of Insect Morphology. McGraw-Hill, New York, London.Google Scholar
Struble, G. R. 1931. The fir engraver beetle and other insects in white fir. U.S.D.A. Bur Ent. Forest Ins. Div. (Mimeographed).Google Scholar
Struble, G. R. 1942. Biology of two native coleopterous predators of the mountain pine beetle in sugar pine. Pan. Pac. Ent. Vol. 18, No. 3.Google Scholar
Walters, J., Campbell, D. K.. 1955. Mites as agents of natural control of the Douglas fir beetle. Can. Dept. Agr. Forest Biol. Div. Bi-monthly Prog. Rept. Vol. 11, No. 1.Google Scholar