Keilbachia fengyangensis Wu & Zhang 2010

Description. (Male). Body length 2.31–2.48 mm; wing length 1.92–1.94 mm. Color. Head, thorax and abdomen brown; antenna, palpus, coxae, legs and hypopygium yellowish-brown; wing fumose. Head (Fig. 7, 8). Eye bridge 3–4 facets wide. Prefrons with 7–8 setae, clypeus with no setae. Palpus three-segmented. Basal segment with one seta, with wide sensory pit, 2nd segment with 4–6 setae, 3rd segment with 7–8 setae. Length/width of 4th flagellomere 2.91–2.94. Thorax. Anterior pronotum with 4 setae, episternum 1 with 5–6 setae. Legs. Apex of protibia (Fig. 9). Length of spur/width of protibia 1.45–1.49. Length of profemur/length of protibia 0.65–0.68. Length of metatibia/length of thorax 1.03–1.11. Wings. Width/length 0.45–0.47. c/w 0.62–0.69; R1/R 0.83–0.91. r-m with one seta. Abdomen. Sternite 8 with nine setae. Gonostylus longer than gonocoxa, slightly curved, with two slender apical and subapical megaseta. The basal third of gonostylus with a long and curved mesial megaseta on a narrow and short basal body. Tegmen higher than broad, with sparse placed teeth (Fig. 10, 11).