A KEY TO MACROSIPHUM ( SITOBION ) SPP. (HOMOPTERA: APHIDIDAE) ON FERNS IN NORTH AMERICA, WITH DESCRIPTIONS OF FOUR NEW SPECIES
Abstract A key is given to nine species of Macrosiphum ( Sitobion ) on ferns in North America, including four new species: M . (S.) lambi new species from Athyrium filix-femina (L.) Roth, in Algonquin Park, Ontario; M . ( S .) woodsiae new species from Woodsia ilvensis (L.) R. Br., Manitoba and Nort...
Published in: | The Canadian Entomologist |
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Main Author: | |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Cambridge University Press (CUP)
1980
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Subjects: | |
Online Access: | http://dx.doi.org/10.4039/ent112955-9 https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0008347X00015510 |
Summary: | Abstract A key is given to nine species of Macrosiphum ( Sitobion ) on ferns in North America, including four new species: M . (S.) lambi new species from Athyrium filix-femina (L.) Roth, in Algonquin Park, Ontario; M . ( S .) woodsiae new species from Woodsia ilvensis (L.) R. Br., Manitoba and Northwest Territories; M . ( S .) clydesmithi new species from "bracken fern" ( Pteridium aquilinum (L.) Kuhn), Utah and Oregon; and M . ( S .) walkeri new species from Nephrolepis exaltata (L.) Schott., Arcadia, California. |
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