Ophiomyia setituberosa Sasakawa

Sasakawa, Mitsuhiro, 2013, Thailand Agromyzidae (Diptera) — 2, Zootaxa 3746 (4), pp. 501-528 : 526

Ophiomyia setituberosa Sasakawa

Ophiomyia setituberosa Sasakawa, 1972: 57 .

Material examined. 3♂, Phetchabun, Khao Kho National Park, 16˚52.568´N, 101˚08.104´E, 520 m a.s.l., 12–19 x 2006, Malaise trap, Somachai Chatchumnan & Sa-ink Sington; 1♂, Loei, Phu Kradueng National Park, 16˚49.099´N, 101˚47.624´E, 275 m, 20–26 xi 2006, Malaise trap, Daorueng Sinhpreecha; 3♂,1♀, Chaiyaphum, Pa Hin Ngam National Park, 15˚34.913´N, 101˚25.658´E, 444 m, 28 xi–4 xii 2006, Malaise trap, Katae Sa-nog & Buakaw Adnafai.

Remarks. This species is very small (1.3–1.5 mm in wing length), entirely black, including the fringe on the calypter, and is further characterized by: the facial carina raised narrowly above and below level of the antennal scape, vibrissal fasciculus in male straight basally but curved upwrds on apical 1/3, ultimate section of CuA1 almost equal to penultimate section in length, surstylus with about nine spines (five anteromarginal spines minute), distiphallus with a setulose, claviform process on inner left side of the basal lobe, ejaculatory apodeme with blade broad and circular in outline (almost as long as broad, 170–203 µm).

Distribution. Taiwan, Thailand (new record).