A cytological survery of certain American species of the genus Gryllus Linnaeus, 1758, formerly Acheta, Fabricus, 1775, (Orthoptera: Gryllidae) and their hybrids.

Mayr, Linsley and Usinger (1953) have defined three levels of taxonomic study; the first or alpha level dealing with the recognition and description of new species, the second or beta level dealing with the arrangements of these described species into the hierarchical system and the third or gamma l...

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Bibliographic Details
Main Author: Randell, Robert. L.
Other Authors: Kevan, D. (Supervisor)
Format: Others
Language:en
Published: McGill University 1960
Subjects:
Online Access:http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=112908

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