Separatatus Chen & Wu, 1994

Zhu, Jiachen, Achterberg, Cornelis Van & Chen, Xuexin, 2025, A revision of five genera of Alysiini (Hymenoptera, Braconidae, Alysiinae) from China, with description of five new species, Zootaxa 5569 (3), pp. 401-438 : 422-423

Separatatus Chen & Wu, 1994

Figs 17–18

Separatatus Chen & Wu, 1994: 132 ; Zhu et al. 2017: 69–72 ; Yao et al. 2018b: 187–188; Sohn et al. 2022: 209–216 ; Zhang et al. 2020: 29–36 .

Type species: Separatatus carinatus Chen & Wu, 1994 .

Diagnosis. Antenna 1.0–1.3 × longer than body, rarely 1.6 × longer than body; first flagellomere slightly shorter than second flagellomere ( Fig. 18O ), face with long setae ( Fig. 18J ), eye slightly oval and glabrous; clypeus semicircular, obtusely protruding ( Fig. 18J ); labrum long and triangularly shaped, mandible robust, with three lobe-shaped teeth and rather small fourth ventral tooth ( Figs 18L–M ); metanotum hardly or not protruding dorsally; notauli present on very anterior area to basal third of mesoscutum; medio-posterior depression round or longitudinal ( Fig. 18D ); pterostigma distinct; vein 1m-cu of fore wing postfurcal; vein 2-SR of fore wing slightly sinuate or nearly straight, vein 2-SR slightly shorter than vein 3-SR; vein 2-SR+M not sclerotized ( Fig. 18A ); second tergite striate anteriorly ( Fig. 18F ); ovipositor sheath slightly shorter than metasoma.

Biology. Unknown.

Distribution. Oriental and Palaearctic regions ( Yu et al. 2016).

Figures

FIGURE 17. Separatatus platystigma sp. nov., ♀, holotype, habitus, lateral aspect.

FIGURE 18. Separatatus platystigma sp. nov., ♀, holotype. A, fore wing; B, hind wing; C, mesosoma, lateral aspect; D, mesosoma, dorsal aspect; E, propodeum, dorsal aspect; F, propodeum and first–third metasomal tergites, dorsal aspect; G, hind leg, lateral aspect H, antenna, lateral aspect; I, head, dorsal aspect; J, head, anterior aspect; K, head, lateral aspect; L, mandible, full view on third teeth; M, mandible, full view on first and second tooth; N, ovipositor and ovipositor sheath, lateral aspect; O, basal antennomeres of antenna, lateral aspect.