Revision of the Psenini of the Ethiopian Region, including Malagasy (Hymenoptera, Sphecidae, Pemphredoninae)
Lith, J P V
Article
1974
Tijdschrift voor entomologie
117
39--101
BioStor
Dutch
[Amsterdam], Nederlandse Entomologische Vereniging,
BioStor: https://biostor.org/reference/49857
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