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The Present Status of the Introduced Skipper, Thymelicus lineola (Ochs.) (Lepidoptera: Hesperiidae), in North America and Possible Methods of Control

Published online by Cambridge University Press:  31 May 2012

A. P. Arthur
Affiliation:
Research Institute, Research Branch, Department of Agriculture, Belleville, Ontario

Abstract

The known distribution of Thymelicus lineola (Ochs.) now includes large areas in Ontario. Spot infestations are recorded from such widely separated areas as Lanoraie and Montreal, Quebec; Ottawa, Sault Ste. Marie, and Fort William, Ontario; and Terrace, British Columbia.

Infestations of T. lineola can be reduced by cutting infested areas during June, before adults emerge, or by spraying with Thuricide 90T at the rate of 2 pints per acre. The biology of the European parasite Stenichneumon scutellator Grav. is being studied prior to possible release.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1966

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References

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