A new species of Phytodietus Gravenhorst, 1829 (Hymenoptera: Ichneumonidae: Tryphoninae) from China Author Kostro-Ambroziak, Agata Laboratory of Insect Evolutionary Biology and Ecology, Faculty of Biology, University of Bialystok, ul. Ciołkowskiego 1 J, 15 - 245 Białystok, Poland; ambro @ uwb. edu. pl Author Zhou, Zichen State Key Laboratory of Biocontrol, Ecology and Evolution, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, Guangdong, China; zhouzch @ mail 2. sysu. edu. cn Author Reshchikov, Alexey Institute of Eastern-Himalaya Biodiversity Research, Dali University, Dali, Yunnan, China: alexey. reshchikov @ eastern-himalaya. cn International Centre of Biodiversity and Primates Conservation, Dali, Yunnan 671003, China. & The provincial innovation team of biodiversity conservation and utility of the three parallel rivers region from Dali University, Dali, Yunnan 671003, China. text Zootaxa 2020 2020-11-10 4877 2 391 395 journal article 7946 10.11646/zootaxa.4877.2.11 f6126738-3f2b-4b1a-9a57-3fc654231838 1175-5326 4424068 AC0FA377-3A14-41A1-AB86-E1E91AC7EC71 Key to species of Phytodietus occurring in China 1. Areolet of fore wing absent; epomia and notauli absent......................................... … P . laticarinatus - Areolet of fore wing present; epomia and notauli present...................................................… 2 2. Pleural carina present; body yellow with black marks........................................... … P . longicauda - Pleural carina absent; body generally black with yellow or rufous marks.......................................… 3 3. Mesopleuron black.................................................................................… 4 - Mesopleuron black with yellow or rufous marks.......................................................... … 5 4. Propodeum with distinct transverse wrinkles; fore and mid coxae mainly yellow; hind coxae rufous with black spots; hind tibia rufous at base and black apically; tarsus dark brown.............................................. … P . impunctus - Propodeum at most with very fine transverse wrinkles; fore and mid coxae black, apically yellow; hind coxa orange with its base and apex black; hind tibia and tarsus black................................................ … P . arcuatorius 5. Face and facial orbits black...........................................................................… 6 - Face black or black with yellow spot(s) with the facial orbits yellow or whitish................................. … 7 6. Face strongly shagreened, especially on median area; metapleuron and sides of propodeum rufous; hind coxa rufous with yellow apex..................................................... … P . xui Kostro-Ambroziak & Reshchikov sp. n . - Face weakly shagreened (almost smooth) with a few very fine punctures medially; metapleuron black with a large yellow mark; propodeum completely black; hind coxa red with a yellow base..................................... … P . maculatus 7. Face completely or largely yellow (sometimes whitish); hind coxa black with yellow marks................ … P . spinipes - Female with face, except for yellow facial orbits, black or black medially with 1-2 yellow spots which never join the clypeus, male face completely yellow; hind coxa orange................................................. … P . polyzonias