53. Rhaphium boreale (Van Duzee, 1923)

References. Negrobov et al. 2020a: 51.

Material examined. 1♂, Sakhalin Is., 38 km W Pyatirechye, 28.07.1982 , Shamshev; 2♂, Sakhalin Is., 29 km SW Yuzhno-Sakhalinsk, near Urozhainoe, 13.07.1982 , Shamshev; 8♂, Sakhalin Is., 29 km SW Yuzhno-Sakhalinsk, near Dachnoye, 25– 27.07.1982 , Shamshev; 2♂, Sakhalin Is., near Yuzhno-Sakhalinsk, Shamshev 5– 7.07.1982 ; 1♂, Sakhalin Is., near Yuzhno-Sakhalinsk, 5.08.1982 , Shamshev; 1♂, Sakhalin Is., 44 km SW Yuzhno-Sakhalinsk, near Taranay, 4.08.1982 , Shamshev; 1♂, Sakhalin Is., 25 km SW Yuzhno-Sakhalinsk, riverside Lyutoga, 1.08.1982 , Shamshev; 1♂, 1♀ (in copula), Sakhalin Is., 29 km SW Yuzhno-Sakhalinsk, near Urozhainoe, 13.07.1982 , Shamshev .

Distribution. Type locality: USA: Alaska, Savonoski, Naknek Lake. Palaearctic: Korea, Russia (Altai Rep., Buryatia, Krasnoyarsk, Primorye); Nearctic: USA (Alaska).