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A Review of the Species of Liodessus Guignot of North America North of Mexico with the Description of a New Species (Coleoptera: Dytiscidae)

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By: Larson, David J - Roughley, Robert E

Type: Article

In: Journal of the New York Entomological Society

Volume: 98

Date: 1990

Page Range: 233--245

Publication Info: Lawrence, Kan Allen Press [etc.]
Subarctic Records and Range Extensions of Two Species of Tiger Beetles (Coleoptera: Cicindelidae) in Churchill and Wapusk National Park, Manitoba

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By: Woodcock, Thomas S. - Kevan, Peter G., - Roughley, Robert E

Type: Article

In: The Canadian field-naturalist

Volume: 124

Issue: 2

Date: 2010-04-01

Page Range: 118--121

Publication Info: Ottawa Ottawa Field-Naturalists' Club