Insecta matsumurana. New series : journal of the Faculty of Agriculture Hokkaido University, series entomology.;New Series 67

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Two new species of the genus Eutrichosiphum Essig et Kuwana (Hemiptera: Aphididae: Greenideinae) on Lithocarpus edulis (Fagaceae) from Japan

Sugimoto, Shun'ichiro;Sugimoto, Shun'ichiro

Permalink : http://hdl.handle.net/2115/47451

Abstract

Eutrichosiphum nigrisiphon sp. nov., and Eutrichosiphum apicifuscum sp. nov., are described and illustrated from Japan. These species were collected from the young leaves of Lithocarpus edulis (Fagaceae) planted as a roadside tree and had abbreviated holocyclic life cycles. The sexual morphs of the two species appeared from mid May into early June.

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