Portschinskia yunnanensis, Li & Pape & Zhang, 2020

PORTSCHINSKIA YUNNANENSIS View in CoL SP. NOV.

http://zoobank.org/ urn:lsid:zoobank.org:act:4FAE8F89-47D1-4F9A-95AD-A07B635BEAB9

Diagnosis: Antennal pedicel with distal margin slightly concave. Wing distinctly brown. Abdomen in male with yellow setae anteriorly and posteriorly, and a black band of hair-like setae in the middle. Male cerci wholly yellowish brown, with their basal part V-shaped (i.e. reduced and with a deep incision).

Description: Male: Body length 16.5 mm; wing length and width 12.4 mm × 4.1 mm (N = 1). Large compound eye, height relative to head ≥ 1/2. Antennal pedicel broader than long, distal margin slightly concave ( Fig. 6E View Figure 6 ). Width of frons ~1/10 width of head in dorsal view. Hair-like setae on frons, facial ridge and postpronotal lobe dark brown or black, on presutural area of scutum, anepisternum, postalar callus and scutellum yellow, and a mixture of yellow and brown on meron. Abdomen with yellow setae anteriorly and posteriorly, black setae in the middle. Wing with obvious dark brown coloration; distance between r-m and dm-cu equal to dm-cu; vein M strongly curved after dm-cu; cell r 4 + 5 closed with a short petiole ( Fig. 10E View Figure 10 ). Male abdominal sternite 5 oval, broadened in the middle, making lateral margins distinctly convex and arc shaped; male cerci wholly yellowish brown, with their basal part reduced and with a deep dorsal incision to give the combined bases a broadly open V-shape.