Three new species of the subgenus Jaynesia Allen, 1969 of the genus Tiphia Fabricius, 1775 (Hymenoptera: Tiphiidae: Tiphiinae) from China, with a key to all known species Author Han, Qian Chongqing Key Laboratory of Vector Insects; Chongqing Key Laboratory of Animal Biology; Institute of Entomology and Molecular Biology, Chongqing Normal University, Chongqing 401331, China Author Chen, Bin Chongqing Key Laboratory of Vector Insects; Chongqing Key Laboratory of Animal Biology; Institute of Entomology and Molecular Biology, Chongqing Normal University, Chongqing 401331, China Author Li, Ting-Jing Chongqing Key Laboratory of Vector Insects; Chongqing Key Laboratory of Animal Biology; Institute of Entomology and Molecular Biology, Chongqing Normal University, Chongqing 401331, China text Zootaxa 2021 2021-05-14 4970 2 313 324 journal article 6316 10.11646/zootaxa.4970.2.5 390495f8-06aa-4387-a57c-d8771fe0d7ac 1175-5326 4761803 Key to the world species of the subgenus Jaynesia Allen, 1969 ♀♀ 1. T3–T5 with erect, short brown setae intermixed with erect long whitish ones...................................... 2 - T3–T5 with erect long whitish setae only ( Fig. 9 )........................................................... 5 2. Subposterior groove on T1 with a row of minute punctures.................... T. ( J. ) ovidorsalis Allen & Jaynes, 1930 - Subposterior groove on T1 without a row of minute punctures................................................. 3 3. Brown setae on T3–T5 dense and visible from any position........................... T. ( J. ) koreana Rohwer, 1927 - Brown setae on T3–T5 sparse and getting sparser toward lateral margin.......................................... 4 4. Vertex with row of minute punctures obliterated medially..................... T. ( J. ) antigenata Allen & Jaynes, 1930 - Vertex with complete row of minute punctures.............................. T. ( J. ) assamensis Allen & Jaynes, 1930 5. S1 with a deep medial fovea............................................... T. ( J. ) fossata Allen & Jaynes, 1930 - S1 without a deep medial fovea.......................................................................... 6 6. Lateral margin of propodeal areola strongly convergent posteriorly, providing inverted triangular shape; propodeal areola with medial longitudinal carina obscured by irregular punctured, at most reaching posterior 1/2 of areola ( Figs 5–6 in Tsuneki 1985 ).................................................................... T. ( J. ) autumnalis Rohwer, 1924 - Lateral margin of propodeal areola slightly convergent posteriorly or subparallel, providing rectangular to subtrapezoidal shape; propodeal areola with sharp medial longitudinal carina extending over posterior 1/2 of areola ( Fig. 7 ).................. 7 7. Medial longitudinal carina on propodeal areola sharp, extending nearly to posterior margin of areola........................................................................................... T. ( J. ) formosensis Tsuneki, 1986a - Medial longitudinal carina on propodeal areola weakly developed, its apex distincly separated from posterior margin of areola ................................................................................................. 8 8. Surface of propodeal areola medially flat.................................................................. 9 - Surface of propodeal areola strongly arched medially, gradually inclined posteriorly ( Fig. 7 )........................ 10 9. Frons without medial longitudinal groove..................................... T. ( J. ) borealis Chen & Yang, 1990 - Frons with one medial longitudinal narrow groove.......................... T. ( J. ) communis Allen & Jaynes, 1930 10. Lateral margin of clypeus distinctly convex and thickened ( Figs 8–9 in Tsuneki 1985 )..... T. ( J. ) oblongata Tsuneki, 1985 - Lateral margin of clypeus flat and not thickened........................................................... 11 11. Pronotal dorsum with sparse punctures ( Fig. 17 in Tsuneki 1985 ).................... T. ( J. ) levisternalis Tsuneki, 1985 - Pronotal dorsum with dense punctures ( Fig. 5 )............................................................. 12 12. S1 with lateral groove on posterior half.............................................. T. ( J. ) punctata Smith, 1873 - S1 without lateral groove on posterior half ( Fig. 10 ).................... T. ( J. ) hohehotensis Han, Chen & Li , sp. nov.