Aprostocetus ligus

Aprostocetus ligus (Walker, 1839) Figs 7–9 Cirrospilus ligus Walker, 1839 a: 300. Cirrospilus oxathres Walker, 1839 a: 299. [Synonymized by Graham 1987: 335] Tetrastichus ligus: Walker 1846: 76. Tetrastichus oxathres: Walker 1848: 148. Aprostocetus oxathres: Graham 1961: 60. Aprostocetus ligus: Graham 1961: 60. Material examined. • 2 females: [2 females on cards], China, Chongqin City, Simianshan Mountain, 2. VII. 2018, Guang-Xin Wang, Jun-Jie Fan, by sweeping, deposited in YCTU. Diagnosis. Female. Antenna (Fig. 9) with F 1 1.7 ×, F 2 2.0 ×, F 3 1.8 × as long as broad, clava 3.2 × as long as broad with terminal spine nearly as long as C 3. Thorax with very superficial reticulation, median line of mid lobe of mesoscutum fine but distinct, four adnotaular setae on each side; propodeum medially as long as dorsellum; callus with two setae. Forewing (Fig. 8) with three or four dorsal setae, MV 3.4 × STV. Gaster (Fig. 7) ovate, 1.7 × as long as broad, nearly as long as head plus thorax, tips of ovipositor sheaths hardly projecting, longest seta of each cercus nearly 2.0 × as long as next longest. Body black without metallic reflection. Male. Unknown for Chinese material. Hosts. Unknown. Distribution. China (Chongqin), England (Graham 1987), Sweden (Hedqvist 2003), Russia (Yegorenkova et al. 2007).