A taxonomic study of the genus Aphis L. (Homoptera: Aphididae) in Manitoba
Descriptions, illustrations, host plants and a key to the 37 species of Aphis L. found in Manitoba are presented. Five species are described as new: aphis bulleri Robinson and Rojanavongse new species on Ribes sp., Aphis duckmountainensis Rojanavongse and Robinson new species on Senecio pauperculus...
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2012
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| Online Access: | http://hdl.handle.net/1993/6181 |