Tiphia (Jaynesia), Allen, 1969

Han, Qian, Chen, Bin & Li, Ting-Jing, 2021, 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, Zootaxa 4970 (2), pp. 313-324 : 315

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.

Figures

FIGURES 1–11. Tiphia (Jayneisa) hohehotensis sp. nov., holotype, ♀. 1. Habitus, dorsal view; 2. Head, frontal view; 3. Vertex, dorsal view; 4. Antenna, dorsal view; 5. Pronotum, dorsal views; 6. Pronotum, lateral view; 7. Propodeum, dorsal views; 8. Forewing, dorsal view; 9. Metasoma, lateral view (spm: subposterior margin of T1, spg: subapical groove of T1); 10. S1, ventral view; 11. Pygidium.

FIGURES 12–21. Tiphia (Jayneisa) displicata sp. nov., holotype, ♂. 12. Habitus, dorsal view; 13. Head, frontal view; 14. Ver- tex, dorsal view; 15. Pronotum and mesoscutum, dorsal view; 16. Mesoscutellum, metanotum and propodeum, dorsal view; 17. T1, dorsal view (spm: subposterior margin of T1, spg: subapical groove of T1); 18. Metasoma, lateral view (spm: subposterior margin of T1, spg: subapical groove of T1); 19. Metasoma, ventral view; 20. S5, lateral view (ld: lateral denticle of S5); 21. T5–T7, dorsal view.