Chorinaeus Holmgren, 1858

Ranjith, A. P. & Butcher, Buntika A., 2024, First record of the genus Chorinaeus Holmgren, 1858 (Hymenoptera: Ichneumonidae) from India and Thailand with the description of two new species, Zootaxa 5463 (2), pp. 283-290 : 284

publication ID

https://doi.org/ 10.11646/zootaxa.5463.2.8

publication LSID

lsid:zoobank.org:pub:4DEA8F13-0BC8-4A6C-9C7F-803F04F8772D

DOI

https://doi.org/10.5281/zenodo.11623172

persistent identifier

https://treatment.plazi.org/id/03C787BE-FFFD-FFB1-579D-A446CD983559

treatment provided by

Plazi

scientific name

Chorinaeus Holmgren, 1858
status

 

Key to the Oriental species of Chorinaeus Holmgren, 1858 View in CoL View at ENA

1. Propodeal spiracle more close to pleural carina; malar space 2.0–3.0 × as long as basal width of mandible.......................................................................................... Chorinaeus facialis Chao, 1981 View in CoL

– Propodeal spiracle more close to lateral carina ( Figs 2B View FIGURE 2 , 4B View FIGURE 4 ); malar space less than 2.0 × as long as basal width of mandible. ................................................................................................... 2

2. Face, clypeus and malar space yellow ( Figs 3B, D View FIGURE 3 ).......................................................... 3

– Face brown or at least with brown patch ( Figs 1B, D View FIGURE 1 ), clypeus and malar space brown ( Figs 1B, D View FIGURE 1 ).................... 4

3. Antenna with 38 antennomeres; second metasomal tergite with short sublateral longitudinal carina basally; hind femur black; hind tibia black in apical half, remainder yellow............................ Chorinaeus ryukyuensis Kusigemati, 1987 View in CoL

– Antenna with 25 antennomeres ( Fig. 3A View FIGURE 3 ); second metasomal tergite without sublateral longitudinal carina ( Figs 4B, C View FIGURE 4 ); hind femur brown medially, yellow basally and apically ( Fig. 3A View FIGURE 3 ); hind tibia completely yellow ( Fig. 3A View FIGURE 3 ).................................................................................. Chorinaeus femiae Ranjith & Butcher sp. nov.

4. Lateral carina of scutellum very weak or obsolete; first flagellomere 2.5 × as long as wide; first metasomal tergite smooth without punctures.................................................... Chorinaeus aizanensis Kusigemati, 1967 View in CoL

– Lateral carina of scutellum strong and complete ( Figs 1F View FIGURE 1 , 2A View FIGURE 2 ); first flagellomere 2.8 × as long as wide; first metasomal tergite smooth anterior half, rugose-punctate posterior half ( Fig. 2D View FIGURE 2 )............ Chorinaeus amrithae Ranjith & Butcher sp. nov.

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