Scaptodrosophila fusciventricula sp. n.

Figs 4B, D, F, 10

Holotype.

♂ (SCAU, No. 110987): CHINA: Menglun, Mengla, Yunnan, 21°55'N, 101°16'E, alt. 680 m, 11.iv.2011, L Wang.

Paratype.

CHINA: 1♂ (SCAU, No. 110988), same data as holotype.

Diagnosis.

Paramere dolabriform in lateral view, with pubescence apically (Fig. 10C, D); aedeagus very broad and finely curved apically in lateral view (Fig. 10D).

Description.

(♂) Head (Fig. 4B): Frons yellowish brown. Pedicel yellowish brown; first flagellomere yellowish, margins black. Facial carina yellowish, short, narrow, and flat, 1/4 long as face.

Thorax (Fig. 4D, F): Mesonotum yellowish brown. Acrostichal setulae in ca. ten regular rows. Scutellum yellowish brown. Pleura yellowish brown.

Abdomen (Fig. 4 D, F): All tergites brown.

Male terminalia (Fig. 10): Epandrium with ca. 17 setae near posterior and ventral margins per side. Surstylus with ca. nine peg-like prensisetae. Hypandrium with pubescence basomedially. Paramere with seven medial sensilla. Gonopods V-shaped in lateral view. Aedeagus lacking pubescence.

Measurements [holotype ♂ (range in 1♂ paratype), in mm]: BL = 2.33 (2.33), ThL = 1.07 (1.07), WL = 2.43 (2.33), WW = 1.06 (1.00).

Indices: arb = 4/2 (3-4/2), avd = 0.89 (0.88), adf = 3.00 (2.67), flw = 2.67 (2.33), FW/HW = 0.46 (0.43), ch/o = 0.08 (0.09), prorb = 0.89 (0.88), rcorb = 0.44 (0.38), vb = 0.29 (0.40), dcl = 0.50 (0.41), presctl = 0.50 (0.41), sctl = 0.85 (1.00), sterno = 0.50 (damaged), orbito = 0.60 (0.40), dcp = 0.38 (0.33), sctlp = 0.90 (1.00), C = 4.17 (3.92), 4c = 0.60 (0.63), 4v = 1.60 (1.63), 5x = 1.14 (1.50), ac = 1.50 (2.00), M = 0.40 (0.47), C3F = 0.33 (0.25).

Etymology.

A combination of the Latin words fuscus and ventriculus, referring to the brown tergites.

Distribution.

China (Yunnan).