Drusilla khamhengi PACE, 1986
Material examined: Thailand: 1 ♀, Doi Inthanon, PongNoi, 18°38'N, 98°33'E, 930 m, along stream, 13.I.2014, leg. Ob (cAss) ; 1 ♀, Doi Inthanon, Sob Aeb village, 18°32'N, 98°37'E, 590 m, along stream, sifted, 17.II.2014, leg. Ob (cAss) .
Comment: This species has been recorded only from Thailand.