Author : D. J. Larson,Yves Alarie,Robert Edward Roughley,National Research Council Canada
Publisher : NRC Research Press
Page : 997 pages
File Size : 46,8 Mb
Release : 2000
Category : Nature
ISBN : 9780660179674
Predaceous Diving Beetles (Coleoptera: Dytiscidae) of the Nearctic Region, with Emphasis on the Fauna of Canada and Alaska by D. J. Larson,Yves Alarie,Robert Edward Roughley,National Research Council Canada Pdf
This book first reviews the biology of Dytiscidae or water beetles, including life history and ecology. It then defines and keys adults & larvae (when known) of dytiscid fauna of Canada, the United States, and for some taxa also northern Mexico. The focus is on the fauna of Canada & Alaska, and adults of the 276 species known from this region are treated in detail. For each Canadian-Alaskan species, the following information is presented: nomenclature & synonymy; selected references; description, including illustrations of taxonomically important characteristics; comments on classification or variation; notes on ecology; and description of the species range, accompanied by a map of collection records. Checklists of the dytiscid fauna of Canada/Alaska are also presented, with the distribution of the species recorded by province/territory and Canadian ecozone. Includes systematic index.