Leucophenga bifurcata sp. nov.

(Figs. 2 G, 2H, 2I, 3G, 6)

Diagnosis. Paramere curved cucullately, subbasally with several serrations on inner margin (Fig. 6 C); aedeagal basolateral process slender, longer than aedeagus, slightly curved submedially, slightly bifurcated apically (Fig. 6 D).

Description. Ocellar triangle yellow, with 4 setae above ocellar setae. Frons yellow. Pedicel yellowish brown; first flagellomere yellow. Clypeus brown. Postpronotal lobe yellow (Fig. 2 I). Scutellum brownish yellow (Fig. 2 H). Wing (Fig. 2 G): Costal vein between R2+3 and R4+5 distally with 5–7 peg-like spinules on ventral surface. Abdominal tergites dark brown (Fig. 3 G); second mostly yellow; third to fifth each with a pair of yellow patches submedially on anterior margin, yellow laterally; sixth with a small yellow patch medially on anterior margin, yellow laterally. Male terminalia: Epandrium with ca. 15 setae near posterior margin and ventral corner per side (Fig. 6 A). Paramere with several sensilla subbasally and submedially (Fig. 6 C).

Measurements. BL = 3.73 mm in holotype, THL = 1.73 mm, WL = 2.73 mm, WW = 1.22 mm, arb = 9/5, avd = 0.94, adf = 2.12, flw = 1.94, FW/HW = 0.37, ch/o = 0.03, prorb = 0.70, rcorb = 0.78, vb = 0.56, dcl = damaged, presctl = damaged, sctl = 1.17, sterno = damaged, orbito = 1.80, dcp = 0.26, sctlp = 1.03, C = 2.49, 4c = 1.08, 4v = 1.90, 5x = 0.90, ac = 2.26, M = 0.45, C3F = 0.95.

Type specimens. Holotype ♂ (SCAU, No. 122928), CHINA: Menglun, Mengla, Yunnan, 21°41'N, 101°25'E, 580m, 24.iv.2007, ex tree trunk, HW Chen.

Etymology. A combination of the Latin word “ bi- ” (= two) + “ furca ” (= furcate), referring to the aedeagal basolateral process bifurcated apically.

Distribution. China (Yunnan).