Thressa spuria (Thomson, 1869)

Liu, Xiao-Yan, Yang, Ding & Nartshuk, Emilia P., 2011, Species of the genus Thressa Walker, 1860 from China (Diptera, Chloropidae), ZooKeys 129, pp. 29-48 : 41-42

Thressa spuria (Thomson, 1869)

Geomyza spuria Thomson, 1869: 599. Type locality: China (Holotypes deposited in Naturhistoriske Riksmuseet, Stockholm).

Thressa spuria (Thomson): Sabrosky 1977: 319; Nartshuk 1993: 114.

Diagnose.

Frons slightly longer than wide (33:28). Femora black, tibiae and tarsi entirely yellow. Wing hyaline without a brown spot near wing apex. Surstylus short, nearly triangular. Pregonite as long as postgonite.

Distribution.

China; Pakistan.

Remarks.

Thomson (1869) firstly described Geomyza spuria from China. Sabrosky (1977) transferred it to Thressa . Nartshuk (1993) gave the figures of male genitalia. I examined the photos of the holotype in the Naturhistoriske Riksmuseet.