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THE OCCURRENCE IN NORTH AMERICA OF THE EUROPEAN STAPHYLINID DELEASTER DICHROUS GRAV.

Published online by Cambridge University Press:  31 May 2012

C. G. MacNay
Affiliation:
Division of Entomology, Ottawa, Ont.

Extract

Recent tests of the effects of a 5 per cent DDT dust on various household insects in the basement of a cafeteria near Eastview, Ontario, resulted in a high mortality among several species of Coleoptera occurring there.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1945

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