Sex ratios of Coccophagus atratus compere (Hymenoptera:Aphelinidae) in relation to host availability

The mode of sex determination in most Hymenoptera is that of arrhenotokous parthenogenesis, i.e. females originate from fertilised eggs and males develop parthenogenetically from unfertilised ones. Females can therefore determine the sex of each of their offspring by controlling fertilisation. This...

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Bibliographic Details
Main Author: Donaldson, John Sydney
Format: Others
Language:English
Published: Rhodes University 1985
Online Access:http://hdl.handle.net/10962/d1004933