Scaptodrosophila fuscilimba sp. n.

Figs 4A, C, E, 9

Holotype .

♂ (SCAU, No. 110975): CHINA: Mengdong, Cangyuan, Yunnan, 23°10'N, 99°13'E, alt. 1323 m, 6.v.2016, YL Wang.

Paratypes.

CHINA: 3♂, 5♀ (SCAU, Nos 110976-983), same data as holotype, J Huang, YQ Liu, YL Wang, L Zhu.

Diagnosis.

Paramere strongly curved in lateral view (Fig. 9D); aedeagus inverted, triangle shaped, tapering dorsally in lateral view (Fig. 9D).

Description.

(♂, ♀) Head (Fig. 4A): Frons brownish. Pedicel brown to dark brown; first flagellomere yellowish, margins black. Facial carina yellowish, long, and narrow, 1/2 as long as face.

Thorax (Fig. 4C, E): Mesonotum yellowish brown. Acrostichal setulae in ca. eight regular rows. Scutellum yellowish brown. Pleura yellowish brown.

Abdomen (Fig. 4C, E): Tergites II to V yellow with dark brown caudal bands; tergites VI yellow.

Male terminalia (Fig. 9A-D): Epandrium with ca. 16 setae near posterior and ventral margins per side. Surstylus with ca. nine peg-like prensisetae. Hypandrium lacking pubescence. Paramere with three medial and four basal sensilla. Gonopods roundly expanded in lateral view. Aedeagus lacking pubescence.

Female terminalia (Fig. 9E): Oviscapt triangle-shaped subapically, with six long subterminal trichoid ovisensilla, and 12 peg-like ovisensilla along ventral margin.

Measurements [holotype ♂ (range in 3♂, 2♀ paratypes), in mm]: BL = 1.87 (1.70-2.13, 1.83-2.03), ThL = 0.80 (0.77-0.90, 0.83-0.90), WL = 1.63 (1.50-1.90, 1.73-1.83), WW = 0.70 (0.67-0.80, 0.70-0.77).

Indices: arb = 3/2 (3/2), avd = 0.83 (0.67-0.80), adf = 2.00 (1.67-2.33), flw = 1.67 (1.67-1.83), FW/HW = 0.48 (0.48-0.52), ch/o = 0.13 (0.11-0.13), prorb = 0.86 (0.75-0.93), rcorb = 0.29 (0.29-0.38), vb = 0.40 (0.38-0.46), dcl = 0.38 (0.29-0.42), presctl = 0.25 (0.32-0.43), sctl = 1.07 (0.86-1.17), sterno = 0.57 (0.36-0.45), orbito = 0.38 (0.38-0.50), dcp = 0.30 (0.32-0.40), sctlp = 086 (0.86-1.08), C = 1.87 (1.65-2.00), 4c = 1.36 (1.25-1.42), 4v =2.36 (2.33-2.50), 5x = 2.00 (2.25-2.50), ac = 3.00 (2.73-3.40), M = 0.73 (0.75-0.90), C3F = 0.67 (0.67-0.80).

Etymology.

A combination of the Latin words fuscus and limbus, referring to the brown caudal margins of abdominal tergites.

Distribution.

China (Yunnan).