A poorly known African species Xanthopygoides niger (Cameron. 1951). hitherto a member of the monotypic genus of the subtribe Xanthopygina is transferred to the subgenus Raucalius Tottenham. 1949 of the genus Philonthus Stephens. https://www.roneverhart.com/100-Percent-Sunglasses-SPEEDCRAFT-LE-Money-Mike-HiPER-Silver-Mirror/