Key to species of genus Pholetesor from China 1. Metacarp at most 1.5× longer than its distance from apex of marginal cell; hind coxa mainly yellow; horizontal surface of T1 strongly shining, almost polished........................................................ P. pedias Nixon, 1973 - Metacarp much longer, about 4× longer than its distance from apex of marginal cell................................. 2 2. Anterior margin of postscutellum without a distinct emargination between its middle point and forward-pointing projection, phragma completely concealed or only slightly exposed....................................................... 3 - Anterior margin of postscutellum with a deep emargination between its middle point and forward-pointing projection, phragma freely exposed........................................................................................ 8 3. Ovipositor sheath strongly expanding towards apex and truncated in profile; apical part of T1 and T2 densely rugose all over............................................................................ P. viminetorum (Wesmael, 1837) - Ovipositor sheath not truncated in profile................................................................... 4 4. T1 virtually parallel-sided; T2 rectangular rather than triangular; T1 and T2 strongly rugose all over................................................................................................. P. maritimus (Wilkinson, 1941) - T1 distinctly narrowed posteriorly; T2 triangular or trapezoidal; T1 and T2 slightly uneven to weakly rugose............. 5 5. Scutellar sulcus more or less foveolate and broader........................................................... 6 - Scutellar sulcus remarkably narrow and without carinae in between.............................................. 7 6. T1-3 yellow; vein cu-a of hind wing straight; spines on outer side of hind tibia relatively sparser................................................................................................... P. flavigleba Liu & Chen, sp. n. - T1-3 dark; vein cu-a of hind wing strongly curved; spines on outer side of hind tibia markedly denser.............................................................................................. P. spinadensus Liu & Chen, sp. n. 7. Apical third of hind tibia and hind tarsus distinctly blackish; penultimate antennomere 2× longer than wide; vein cu-a of hind wing curved................................................................ P. taiwanensis Liu & Chen, sp. n. - Apical third of hind tibia and hind tarsus at most faintly fulvous; penultimate antennomere only 1.6× longer than wide; vein cu-a of hind wing straight and oblique inwards.................................... P. artusisulcus Liu & Chen, sp. n. 8. Apical part of T1 and T2 densely rugose all over............................................................. 9 - Apical part of T1 and T2 strongly shining, almost polished to weakly rugose...................................... 11 9. T2 subrectangular or very transverse, T1 narrowed posteriorly................................................. 10 - T2 nearly triangular; T1 not much narrowed posteriorly, nearly parallel-sided................... P. salalicus Mason, 1959 10. T2 very obviously transverse; rugosity on apical T1 very strong; T1 weakly narrowed posteriorly....................................................................................................... P. laetus (Marshall, 1885) - T2 subrectangular; rugosity on apical T1 less strong; T1 remarkably narrowed posteriorly.......... P. arisba (Nixon, 1973) 11. T2 highly triangular, usually only 1.4-1.7× wider than long in the middle........................................ 12 - T2 subtriangular to very transverse, at least 2× wider than long in the middle..................................... 14 12. Ocelli on low triangle; T1 punctate-subrugulose all over.............................. P. acricauda Liu & Chen, sp. n. - Ocelli on high triangle; T1 usually highly polished.......................................................... 13 13. Pterostigma relatively big, 2.4× as long as its widest part; ocelli small, distance between fore and a hind ocellus larger than diameter of hind ocellus; T1 slightly narrowing towards apex......................... P. lithocolletis Liu & Chen, sp. n. - Pterostigma smaller, 2.8-3× as long as its widest part; ocelli relatively large, distance between fore and a hind ocellus as long as diameter of hind ocellus; T1 strongly narrowing towards apex.......................... P. circumscriptus (Nees, 1834) 14. Scutellar sulcus narrow with carinae in between; ovipositor sheath relatively long, almost as long as hind tibia; hind femur brown.............................................................................................. 15 - Scutellar sulcus without carina in between; ovipositor sheath relatively short, distinctly shorter than hind tibia; hind femur yel- low................................................................................................ 16 15. Ovipositor sheath remarkably thick; propodeum relatively long, less than twice as wide as long; 1st discal cell as wide as high......................................................................... P. argyresthiae Liu & Chen, sp. n. - Ovipositor sheath thin; propodeum relatively short, at least 2× wider than long; 1st discal cell distinctly wider than high................................................................................. P. lyonetiae Liu & Chen, sp. n. 16. Body mostly dark, hind coxa brown; spurs of hind tibia of equal size, 2/5 length of basitarsus; punctures on disc of mesonotum relatively deep and distinct................................................... P. teresitergum Liu & Chen, sp. n. - Body mostly yellow, hind coxa yellow; inner spur of hind tibia longer than outer spur, almost half length of basitarsus, outer spur almost 1/3; punctures on disc of mesonotum relatively shallow and weak.................................... 17 17. Suture between T2 and T3 distinct; vein r not shorter than 2-SR; T2 triangular; vein cu-a of hind wing strongly curved................................................................................ P. flaviparvus Liu & Chen, sp. n. - Suture between T2 and T3 weak; vein r distinctly shorter than 2-SR; T2 trapezoidal; vein cu-a of hind wing straight and per- pendicular to vein 1-1A......................................................... P. confusus Liu & Chen, sp. n.

Published as part of Liu, Zhen, He, Jun-Hua & Chen, Xue-Xin, 2016, The genus Pholetesor Mason, 1981 (Hymenoptera, Braconidae, Microgastrinae) from China, with descriptions of eleven new species, pp. 351-387 in Zootaxa 4150 (4) on pages 352-353, DOI: 10.11646/zootaxa.4150.4.1, http://zenodo.org/record/267594