Pygophora longicornis (Stein, 1918)

(Figs. 6a–d, 11b, 12)

Coenosia longicornis Stein, 1918: 161 . Holotype male (Senckenberg German Entomological Institute, Müncheberg, Germany). Type locality: Tapani, Taiwan.

Pygophora simplex Hennig, 1952: 58 .

Pygophora trimaculata Karl, 1935 (misidentification): Shinonaga, 2003: 290.

Redescription. Male. Differing from P. boninensis as follows: first flagellomere 5.0–5.3 times as long as pedicel; wing brownish hyaline without brown spot; fore tibia with 3–4 anterodorsal setae; hind tibia with 5–7 anterodorsal, 4–6 posterodorsal setae and without posteroventral seta; abdominal tergites 3 and 5 with three black spots; abdominal tergite 5 without dorsal keel; abdominal sternite 5 long, concave at middle with several setae apically in ventral view; surstylus long, slightly curved ventrally with several setae in lateral view, nearly straight with strong setae apically in dorsal view; cerci broad basally and slender with many setae apically in dorsal view; postgonite slender and slightly curved dorsally at apical 2/5, apical part round; distiphallus broad and nearly triangular with large membranous areas laterally. Female. Differing from male as follows: first flagellomere shorter than male, 2.3–2.5 times as long as pedicel. Female terminalia. Very similar to P. boninensis except by hemitergite 8 short.

Body length. 4.3–5.2 mm.

Material examined. JAPAN: 2 females (BLKU), Onoaida, Yakushima town, Yakushima Is., Kumage-gun, Kagoshima pref. [N 30°14’39” / E 130°33’30”], 7–9. III. 2013 ; 2 males (BLKU), Gusuku, Sumiyo town, Amami city, Kagoshima pref., 3–4. VII. 2013 ; 1 male (BLKU), Gogayama, Imakiri Vil., Kunigami-gun, Okinawa pref. [N 26°39’23” / E 127°57’40”], 21. VI. 2013 ; 1 male (BLKU), Hama, Kunigami Vil., Kunigami-gun, Okinawa pref. [N 26°42’32” / E 128°10’54”], 22. VI. 2013 ; 1 male (EUM), Ohara, Taketomi town, Iriomotejima Is., Yaeyama-gun, 15–16. XI. 1963 ; 2 males (BLKU), Urauchi river, Taketomi town, Iriomotejima Is., Yaeyama-gun, Okinawa pref. [N 24°24’15” / E 123°46’56”], 22. VI. 2011 .

Distribution. Japan (Kyushu, Ryukyu), Taiwan, Malaysia.

Bionomics. This species was found and collected by the first author in a forest. Remarks. This species is distinguishable from other species by having 5–7 anterodorsal and 4–6 posterodorsal setae on the hind tibia in both sexes.