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XIII.—Preliminary Cytological Investigation of the Collembolan Hypogastrura viatica (Tullberg 1872)*
Published online by Cambridge University Press: 11 June 2012
Synopsis
The breeding season of Hypogastrura viatica (Tullberg 1872) appears to reach its peak in mid-April when both sexes occur in about equal numbers. Cytological examination reveals a karyotype of 14/XX in the female and 13X/O in the male. The investigation of spermateleosis and maturation of the egg is incomplete but arguments for and against the occurrence of parthenogenesis are presented.
- Type
- Research Article
- Information
- Proceedings of the Royal Society of Edinburgh, Section B: Biological Sciences , Volume 70 , Issue 3 , 1969 , pp. 265 - 272
- Copyright
- Copyright © Royal Society of Edinburgh 1969
Footnotes
This paper was assisted in publication by a grant from the Carnegie Trust for the Universities of Scotland.