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Drosophilidae from the northern Netherlands. ...
First record of Leptopilina longipes (Hymenoptera: Eucoilidae) in The Netherlands, and its hosts identified. ...
Some remarks on the occurrence of the genus Drosophila in the Netherlands. ...
The species of the Drosophila repleta group in northwestern Europe with special reference to The Netherlands (Diptera: Drosophilidae). ...
The distribution of the genus Drosophila in the Netherlands. ...