Tautoneura, Anufriev, 1969

Tan, Wei-Wen, Pu, Tian-Yi & Song, Yue-Hua, 2022, Two new species of the genus Tautoneura Anufriev from Karst area in Southwest China (Hemiptera: Cicadellidae: Typhlocybinae), Zootaxa 5195 (3), pp. 278-284 : 279

Key to males of Tautoneura from China (modified from Song et al., 2011)

1 Vertex with two longitudinal red stripes that converge at anterior margin midpoint of vertex..... T. mori (Matsumura, 1906)

- Vertex without convergent longitudinal stripes.............................................................. 2

2 Aedeagal shaft without processes, processes may be present on preatrium......................................... 3

- Aedeagal shaft with one or more processes................................................................ 4

3 Aedeagus preatrium with one pair of processes..................................... T. arachisi (Matsumura, 1916)

- Aedeagus preatrium without processes..................................... T. yunnanensis Song, Li & Xiong, 2011

4 Aedeagal shaft with two pairs of processes................................................................. 5

- Aedeagal shaft with only one or one pair of processes....................................................... 10

5 Aedeagal shaft process long, slim, finger-like.............................................................. 6

- Aedeagal shaft process small, short, with one or more teeth................................................... 8

6 Aedeagal shaft without process near base.................................................................. 7

- Aedeagal shaft with process near base........................................... T. trimaculata Song & Li, 2013

7 Preatrium short and small, slightly curved....................................... T. formosa ( Dworakowska, 1970)

- Preatrium long and robust, obviously curved.......................................... T. aureomarginalis sp. nov.

8 Abdominal apodemes not extended beyond posterior margin of 4 rd sternite....................................... 9

- Abdominal apodemes expanded distinctly, extended to 5 th sternite.................... T. longiprocessa Song & Li, 2008

9 Forewing with one black spot......................................................... T. lageniformis sp. nov.

- Forewing with four black spots........................................... T. baiyunshana Song, Li & Xiong, 2011

10 Aedeagal shaft with single, irregular process...................................... T. sinica ( Dworakowska, 1970)

- Aedeagal shaft with pair of processes.................................................................... 11

11 Processes arising from apex or close to apex of aedeagal shaft................................................ 12

- Processes arising from base or close to base of aedeagal shaft................................................. 19

12 Processes arising from apex of aedeagal shaft............................................................. 13

- Processes arising close to apex of aedeagal shaft..................................... T. prima Dworakowska, 1979

13 Aedeagal processes bifurcate near base........................................... T. puerensis (Song & Li, 2012)

- Aedeagal processes not bifurcate near base............................................................... 14

14 Apex of style long and slim, slightly curved........................................ T. fusca ( Dworakowska, 1970)

- Apex of style truncate or short and broad................................................................. 15

15 Pronotum with nearly rectangular red spot medially........................................... T. choui Ma, 1983

- Pronotum without red medial spot...................................................................... 16

16 Forewing with round red spots......................................................................... 17

- Forewing without round red spots....................................................................... 18

17 Forewing with three round red spots.............................................. T. tripunctula (Melichar, 1903)

- Forewing with many orange-yellow markings, some areas with red spots or........... T. multimaculata Song & Li, 2008

18 Aedeagus dorsal appendage bifurcate at apex...................................... T. caoi Song, Li & Xiong, 2011

- Aedeagus dorsal appendage not bifurcate at apex....................................... T. hamula Song & Li 2013

19 Aedeagus dorsal appendage distinctly curved.............................................................. 20

- Aedeagus dorsal appendage relatively straight...................................... T. ahmedi Dworakowska, 1977

20 Forewing with three round red spots.................................. T. mayarami Mathew & Ramakrishnan, 1996

- Forewing without three round red............................................... T. albida ( Dworakowska, 1970)