Key to Chinese species of Copidosomopsis (females) 1 Clava 3-segmented (Fig. 13)............................................................................................................ C. trisegmentis Xu - Clava entire (Figs 1, 7, 9, 11)....................................................................................................................................... 2 2 Basal cell of fore wing with relatively dense setae and postmarginal vein almost absent (Fig. 2) ............................... ...................................................................................................................................................... C. orientalis sp. nov. - Basal cell of fore wing with sparse setae and postmarginal vein present (Figs 8, 10, 12, 14) .................................... 3 3 Scape completely yellow (Fig. 11) ............................................................................................... C. nacoleiae (Eady) - Scape dark brown or generally dark brown (Fig. 7) except about apical 1/4 sometimes yellow (Fig. 9) ................... 4 4 Scape generally dark brown except about apical 1/4 yellow (Fig. 9); truncated part of clava about half clava length (Fig. 9)........................................................................................................................................ C. bohemicus (Hoffer) - Scape completely dark brown (Fig. 7); truncated part of clava about 2/3 clava length (Fig. 7) .................................... .................................................................................................................................... C. meridionalis Kazmi & Hayat

Published as part of Yu, Fang, Zhang, Yan-Zhou, Zhu, Chao-Dong & Tu, Li-Hong, 2010, A taxonomic study of Chinese species of Copidosomopsis Girault (Hymenoptera: Encyrtidae), pp. 55-62 in Zootaxa 2490 on page 56, DOI: 10.5281/zenodo.195582