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Descriptions of Larvae of Forest Insects. Plagodis, Anagoga, Hyperetis (Lepidoptera: Geometridae)1

Published online by Cambridge University Press:  31 May 2012

W. C. McGuffin
Affiliation:
Forest Insect Laboratory, Calgary, Alberta

Extract

In his recent revision Rupert (1949) has focused attention on the geometrid genus Plagodis. In the present paper the writer presents descriptions of larvae of three of the four Canadian species in this genus and of the larvae of Anagoga occiduaria (Wlk.) and Hyperetis amicaria (H.-S.). Forbes (1948) notes that these three genera make a neat subgroup in the tribe Anagogini and indicates that there are differences in the larvae. From studies during the summer of 1949 it was determined that there are differences in these larvae; and the differences, along with the similarities, are set forth in this paper.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1950

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References

Bowman, K. 1919. Annotated check list of the Macrolepidoptera of Alberta. Alberta Natural History Society. Red Deer, Alberta.Google Scholar
Dyar, H. G. 1904. Life Histories of North American Geometridae.—LV. Psyche 11: 75.CrossRefGoogle Scholar
Forbes, W. T. M. 1948. Anagoga Hübner. Hyperetis Guenée. Plagodis Hübner. In Lepidoptera of New York and neighbouring states. Part II, pp. 96100. Cornell Univ. Agr. Expt. Sta.Google Scholar
McDunnough, J. H. 1933. Notes on the early stages of certain noctuid and geometrid species. Canadian Ent. 65: 124125.CrossRefGoogle Scholar
McGuffin, W. C. 1946. Larvae of some Canadian geometrids. Canadian Ent. 18: 160162.CrossRefGoogle Scholar
Packard, A. S. 1890. Hyperetis nyssaria (Abbot and Smith), hi Fifth report of the United States Entomological Commission … on insects injurious to forests and shade trees, p. 56. U.S. Depc. Agr., Washington.CrossRefGoogle Scholar
Rupert, L. R. 1949. A revision of the North American species of the genus Plagodis Lepidoptera, Geometridae, Ennominae). J. New York Em. Soc. 57: 1949.Google Scholar