Planososibia Seow-Choen, 2016

Ho, George Wai-Chun, 2017, Contribution to the knowledge of Chinese Phasmatodea V: New taxa and new nomenclatures of the subfamilies Necrosciinae (Diapheromeridae) and Lonchodinae (Phasmatidae) from the Phasmatodea of China, Zootaxa 4368 (1), pp. 1-72 : 33

Key to males of Planososibia Seow-Choen, 2016 from China

1. Posterior apices of alae extending beyond fifth abdominal tergum.............................................. 2.

- Posterior apices of alae not extending beyond fifth abdominal tergum........................................... 4.

2. Posterior margin of tegmina with yellow margin..................................................... P. yunnana

- Posterior margin of tegmina lacking yellow margin.......................................................... 3.

3. Posterior margin of anal abdominal segment truncate.................................................. P. cornuta

- Posterior margin of anal abdominal segment emarginated........................................... P. liui sp. nov.

4. Posterior margin of anal segment with emargination.......................................... P. brevialata sp. nov.

- Posterior margin of anal segment rounded................................................................. 5.

5. Cerci strongly curved inwards.................................................................. P. platycerca

- Cerci weakly curved inwards........................................................................... 6.

6. Posterior apices of alae extending beyond fourth abdominal tergum...................................... P. truncata

- Posterior apices of alae not extending beyond fourth abdominal tergum........................ P. qiongensis comb. nov.