Two new species of Macrosiphum Passerini are described from western North America. Macrosiphum clum Jensen, new species lives on Clematis ligusticifolia Nutt. (Ranunculaceae) without host alternation. Macrosiphum schimmelum Jensen, new species lives on Lonicera utahensis S. Watson (Caprifoliaceae) without host alternation. Notes on taxonomy, distribution, and field biology are provided for both species.
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15 December 2015
Two New Species of Macrosiphum Passerini (Hemiptera: Aphididae) from Western North America
Andrew S. Jensen
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Aphidinae
aphids
honeysuckle
identification
Macrosiphini
taxonomy