Five new species of Ptychoptera Meigen with a key to species from China (Diptera: Ptychopteridae) Author Kang, Zehui Author Yao, Gang Author Yang, Ding text Zootaxa 2013 3682 4 541 555 journal article 10.11646/zootaxa.3682.4.5 7103c1f9-111f-4b16-8d4e-4a521d65dddf 1175-5326 221035 79EBAA0E-0CBC-4434-B5A0-1D4D4188721D Key to males of Ptychoptera of China 1. Rs longer than r-m..................................................................................... 2 - Rs shorter or equal to r-m............................................................................... 8 2. Mesopleuron yellow.................................................................................. 3 - Mesopleuron black.................................................................................... 5 3. Wing with one brown band; apex of epandrial lobe curved.................................................... 4 - Wing without brown band; apex of epandrial lobe straight...................................... P. wangae sp. nov. 4. Wing with one narrow band and three brown clouds....................................... P. qinggouensis sp. nov. - Wing with one narrow band and two brown clouds......................................... P. clitellaria Alexander 5. Wing with one brown band; gonostylus scoop-like........................................ P. xinglongshana Yang - Wing with two brown bands; gonostylus not scoop-like...................................................... 6 6. Distal part of epandrium branched.................................................. P. gutianshana Yang et Chen - Distal part of epandrium unbranched..................................................................... 7 7. Wing with an elliptic cloud at middle of CuA1............................................... P. bellula Alexander - Wing without elliptic cloud at middle of CuA1..................................... P. longwangshana Yang et Chen 8. Wing with one brown band................................................................... P. lii sp. nov. - Wing with two brown bands............................................................................ 9 9. Gonostylus longer than gonocoxite, slender and finger-like................................... P. bannaensis sp. nov. - Gonostylus as long as gonocoxite........................................................................ 10 10. Gonostylus, medially with a finger-like projection interiorly and a semicircular projection externally, apically with a finger- like projection interiorly and a hook-like projection externally................................. P. lushuiensis sp. nov. - Gonostylus, medially with two flat tongue-like projections, apically with a rounded projection and a slender finger-like projec- tion............................................................................ P. f o r m o s e n s i s Alexander