Tersilochus (Tersilochus) curvator Horstmann, 1981
Material examined. JAPAN. Hokkaido I.: 1 ♀ (EUM) Bibai, 43°19’N, 141°48’E, soybean field, Yellow pan trap, 3–4. VI.2003, coll. O. Nagaia.
Distribution. Europe, Russian Far East, China (Qinghai); in Japan known from Hokkaido I. First record from Japan.
Biology. Parasitoid of birch leaf mining Eriocrania species ( Lepidoptera: Eriocraniidae) in Europe (Jordan 1998).