Leskia, Robineau-Desvoidy, 1830

Li, Yue, Dong, Ruiqing, Hao, Bo & Zhang, Chuntian, 2023, Two new species and one newly recorded species of Tachinidae from Chongqing China (Diptera: Calyptratae), Zootaxa 5257 (1), pp. 160-169 : 162

Key to Chinese species of Leskia

1 Abdominal syntergite 1+2 not medially excavate to posterior margin, without median marginal seta, tergite 5 with discal setae. Abdomen covered with some golden yellow pruinosity. Genal height about 1/7 of eye height. Prementum 3–3.5 times as long as wide................................................................................ L. aurea (Fallćn)

- Abdominal syntergite 1+2 medially excavate to posterior margin, tergites each without disccal seta. Abdomen at most covered with grayish yellow or grayish white pruinosity. Genal height about 1/4 of eye height. Prementum 3–5 times as long as wide 2

2 Prementum about 3 times as long as wide. Tegula dark except base brownish yellow, costal spine absent or weak. Katemeron only with a hair on anterior portion......................................................... L. miranda Mesnil

– Prementum 4–5 times as long as wide. Tegula yellow, costal spine present, slightly shorter than crossvein r-m. Katemeron with 4–5 hairs........................................................................... L. flavitegula sp. nov.