Opius nigricinctus Fischer, 1957
Opius nigricinctus Fischer, 1957: 353, Fig. 3 (original description).
The holotype is deposited in NMPC:
HOLOTYPE (♀): ‘ Hostýn-okolí / Mor.or. viii.1954 / lgt. P.Starý [p] // Opius / nigricinctus / m. [hw] / det. Fischer [p] // O. nigricinctus Fi. [hw] / HOLOTYPUS [p] ♀ [hw, red label] // Opius [p] ♀ / crassicrus Th. [hw] / det. Papp, 19 [p] 77 [hw] // Mus. Nat. Pragae / Inv. [p] 3223 [hw, orange label]’ (Fig. 25).
Current status. Junior synonym of Opius (Kainopaeopius) crassicrus Thomson, 1895 (see FIsCHER 1977, FIsCHER & KOPONEN 1999, BELOKOBYLsKIJ et al. 2003, YU et al. 2016).
Distribution. Austria, Bulgaria, Czech Republic, Finland, Germany, Hungary, Italy, Poland, Russia, Sweden (see YU et al. 2016).