Study of comparative behaviour of three species of Sitophilus (= Calandra), S. granarius (L.), S. zea-mais Motsch. and S. oryzae (L.)-(Coleoptera: Curculionidae)
The interest of the problem lies in the fact that Sitophilus zea-mais Motschulsky and Sitophilus oryzae (Linnaeus) are so closely related that they have only recently been separated as two distinct species. A third species Sitophilus Eranarius (Linnaeus) commonly found with them in the same habitats...
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Imperial College London
1963
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| Online Access: | https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.602261 |