Bamboosiella flavescens Okajima

(Figs 4, 22, 31, 35, 42, 50, 60)

Bamboosiella flavescens Okajima, 1995a: 312 .

Described from Chiang Mai, Thailand on bamboo, in the original description, antennal segment IV has 1+2 1 sensecones, but the authors have checked one paratype female and one paratype male with 1+1 sense-cones on IV. In here, five males of this species are presented to record firstly from China . Of which one male from Hainan has 1+2 on antennal segment IV, and three males from Yunnan with 1+1. In brief, the number of sense-cones on antennal segment IV of flavescens is variable.

Material studied. CHINA, Hainan: 1 male from Cymbopogon, 12.iii.1984, Tie-sen Zhong ; Yunnan: 1 male from grass, 17.iv.1997, Yun-fa Han, three males, 20.xi.1988 . THAILAND, Chiang Mai: 1 paratype female from bamboo, 4.ix.1991, T. Nonaka & S. Okajima, 1 paratype male from bamboo, 28.viii.1992, T. Nonaka.

Distribution. China (Yunnan, Hainan), Thailand.