Anisotacrus Schmiedeknecht, 1913

Sun, Shu-Ping, Li, Tao, Zong, Shi-Xiang & Sheng, Mao-Ling, 2021, Two new species of Anisotacrus Schmiedeknecht (Hymenoptera, Ichneumonidae, Ctenopelmatinae) with a key to Eastern Palaearctic species, Journal of Hymenoptera Research 82, pp. 187-197 : 187

Anisotacrus Schmiedeknecht, 1913

Anisotacrus Schmiedeknecht, 1913: 2710. Type-species: Mesoleius tenellus Holmgren, 1857.

Diagnosis.

(After Townes 1970; Kasparyan and Khalaim 2007). Clypeus wide 3.0-3.3 × as wide as long, apical margin blunt, almost truncate or slightly arcuate. Upper tooth of mandible as long as or slightly shorter than lower tooth. Antenna with at least 32 flagellomeres. Dorsal end of epicnemial carina usually reaching front margin of mesopleuron. Areolet present. Hind wing vein 1-cu longer than cu-a. Hind tarsus with 5th segment not unusually long and curved (in contrast to Hadrodactylus Förster). Anterior transverse carina of propodeum absent. First tergite 1.7-3.0 × as long as apical width, slender, straight, latero-median carina absent.