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PEMPHIGUS SPIROTHECAE (HOMOPTERA: APHIDOIDEA), AN APHID WHICH CAUSES SPIRAL GALLS ON POPLAR IN QUEBEC
Published online by Cambridge University Press: 31 May 2012
Abstract
Pemphigus spirothecae Passerini, a member of the subfamily Eriosomatinae, was collected in large numbers from spiral galls on lombardy poplars in Quebec during 1972 and 1973. This aphid is well known in Europe but has not been reported previously from North America. It has a monoecious life cycle.
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- Copyright © Entomological Society of Canada 1974
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