THE IDENTIFICATION AND ORIGIN OF THE STRAINS OF THE LARCH SAWFLY, PRISTIPHORA ERICHSONII (HYMENOPTERA: TENTHREDINIDAE), IN NORTH AMERICA

Abstract This study identifies and presents a key to five strains of the larch sawfly, Pristiphora erichsonii (Hartig), which are designated Aweme, Fernie, Ambleside, Thirlmire, and Salzburg. Aweme and Fernie strains occur only in North America and Salzburg strain is confined to Eurasia. Two Eurasia...

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Bibliographic Details
Published in:The Canadian Entomologist
Main Author: Wong, Horne R.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1974
Subjects:
Online Access:http://dx.doi.org/10.4039/ent1061121-11
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0008347X00027802