Strongylophthalmyia angusticollis Frey

Galinskaya, Tatiana V. & Shatalkin, Anatoly I., 2016, Eight new species of Strongylophthalmyia Heller from Vietnam with a key to species from Vietnam and neighbouring countries (Diptera, Strongylophthalmyiidae), ZooKeys 625, pp. 111-142 : 131

Taxon classification Animalia Diptera Strongylophthalmyiidae

Strongylophthalmyia angusticollis Frey

Strongylophthalmyia angusticollis Frey, 1956: 132 (male, female)

Material.

1 male, Vietnam, Lai Châu Province, Hoáng Liên (22.347948°N, 103.769714°E), 1900 m, 16.IV.2012 (A.L. Ozerov); 1 female, same locality, 18.IV.2012 (A.L. Ozerov). ZMUM.

Diagnosis.

Strongylophthalmyia angusticollis is characterized by the following combination of characters. Frons black, shining, yellow in anterior one third or quarter. Face yellow. Arista dark brown, pubescent. Thorax black, basisternum yellow in male or with a pair of yellow spots in female (original description lack these characters). Mesonotum matte, sparsely covered with short yellowish setulae. 1 dc. Legs yellow, mid and hind femora with preapical brown ring; mid and hind tibiae with wide subbasal brownish ring. Wings with apical spot, median transverse band at level of dm-cu and with light darkening in anterior part at level of Rs. Wing median band expanded along cell r4+5 in the direction of vein r-m. Abdomen entirely black, shining.