Wharton, R. A. 1987. Opius Wesmael, 1835 (Insecta, Hymenoptera): proposed designation of Opius pallipes Wesmael, 1835 as type species Z N (S) 2561. Bulletin of Zoological Nomenclature 43:369-371.
Wharton, R. A. 1987. Opius Wesmael, 1835 (Insecta, Hymenoptera): proposed designation of Opius pallipes Wesmael, 1835 as type species Z N (S) 2561. Bulletin of Zoological Nomenclature 43:369-371.