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BIOSYSTEMATICS OF THE GENUS EUXOA (LEPIDOPTERA: NOCTUIDAE): VIII. THE HEMOCYTOLOGICAL POSITION OF E. ROCKBURNEI IN THE “DECLARATA GROUP”
Published online by Cambridge University Press: 31 May 2012
Abstract
The shape of plasmatocytes in heat-fixed blood of sixth instar larvae of E. rockburnei was compared with that of the same cells in the two other species of the "declarata group", E. campestris and E. declarata. The data show that the shape, represented as the length/width ratio of mature, fusiform plasmatocytes, can serve to distinguish between populations of all three species. It suggests too that E. rockburnei is more closely related to E. declarata than to E. campestris.
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- Copyright © Entomological Society of Canada 1976
References
Arnold, J. W. and Hinks, C. F.. 1975. Biosystematics of the genus Euxoa (Lepidoptera: Noctuidae). III. Hemocytological distinctions between two closely related species, E. campestris and E. declarata. Can. Ent. 107: 1095–1100.CrossRefGoogle Scholar
Crossley, A. C. 1975. The cytophysiology of insect blood. In Advances in insect physiology, Vol. 2. Edited by Treherne, J. E., Berridge, M. J., and Wigglesworth, V. B.. Academic Press, New York and London.Google Scholar
Hardwick, D. F. 1973. A synopsis of the albipennis–lillooet–declarata series of the genus Euxoa (Lepidoptera: Noctuidae) with descriptions of a new species and a new subspecies. Can. Ent. 105: 493–500.CrossRefGoogle Scholar
Hardwick, D. F. and Lefkovitch, L. P.. 1973. Species separation in the declarata group of the genus Euxoa, a computer analysis based on structural characters. Can. Ent. 105: 501–508.CrossRefGoogle Scholar
Hinks, C. F. and Byers, J. R.. 1976. Biosystematics of the genus Euxoa (Lepidoptera: Noctuidae). V. Rearing procedures, and life cycles of 36 species. Can. Ent. 108: 1345–1357.CrossRefGoogle Scholar
Shorey, H. H. and Hale, R. L.. 1965. Mass-rearing of the larvae of nine noctuid species on a simple artificial medium. J. econ. Ent. 55: 522–524.CrossRefGoogle Scholar
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