Japanese Journal of Applied Entomology and Zoology
Online ISSN : 1347-6068
Print ISSN : 0021-4914
ISSN-L : 0021-4914
Seasonal Trends of Feeding Activity of the Adults of Pyrrhalta humeralis (CHEN) (Coleoptera: Chrysomelidae)
Norizumi SHINKAJITetsuzô HAMAMURAWataru ASHIHARA
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JOURNAL FREE ACCESS

1978 Volume 22 Issue 4 Pages 281-283

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Abstract
The feeding activity of Pyrrhalta humeralis adults decreased significantly after ca. 2 weeks from the adult emergence of June, and was maintained at a low level towards the end of August or the beginning of September.
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© by The Japanese Society of Applied Entomology and Zoology
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