Prosopis rinki Gorski, 1852: 181, ♂ (type locality: Vilnius, Lithuania). Hylaeus rinki: Proshchalykin & Dathe 2012: 19.
Material examined. Tomsk Province: 3 ♀, Tomsk, Tomsk River, 26.VI – 9.VII. 1901, Shafir (ZISP); Altaiskiy Territory: 1 ♀, Biisk 6.VII. 2007, SAB (ZISP); 1 ♀, 40 km SSE Zmeinogorsk, Novoaltaiskoe, 6.VIII. 2007, SAB (ZISP); Krasnoyarsk Territory: 1 ♂, Magansk, 30.VI. 2012, MYP, VML (IBSS).
Distribution in Siberia. Tomsk Province, Novosibirsk Province, Kemerovo Province, *Altaiskiy Territory, Altai Republic, Khakassia Republic, Tyva Republic, *Krasnoyarsk Territory, Irkutsk Province, Yakutia, Zabaikalskiy Territory.
General distribution. Transpalaearctic-Eurosiberian species, east to Russian Far East, west to France, in Scandinavia to 63 ° N, but missing in southern Europe.