Curculio picirostris Fabricius, 1787 and Tychius stephensi Schönherr, 1836 (Insecta, Coleoptera, Curculionidae): conserved
International Commission on Zoological Nomenclature
Article
1986
The Bulletin of zoological nomenclature
43
130--131
BioStor
London International Trust for Zoological Nomenclature
BioStor: https://biostor.org/reference/3072
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