G. it. Ent., 2 (10): 341-346
August 31, 1985
Considerazioni tassonomiche su alcuni Tychius della regione paleartica
(Coleoptera Curculionidae)
di
ROBERTO CALDARA
Abstract - Taxonomic considerations o some common species of Tychius widely distributed in western Palaearctic Region are reported: Tychius genistae Boheman, 1843 is pointed out to be synonymous with T. parallelus (Panzer, 1794), and Tychius micaceus Rey, 1895 with T. breviusculus Desbrochers, 1873; in the interests of stability of nomenclature the neotype of Curculio schneideri Herbst, 1795 and the lectotypes of Sibinia polylineata Germar, 1824 and Tychius flavus Becker, 1864 are designated.