Contribution to the knowledge of Neoperla (Plecoptera: Perlidae) from Hainan Province of China Author Chen, Zhi-Teng Author Du, Yu-Zhou text Zootaxa 2016 4144 2 243 252 journal article 10.11646/zootaxa.4144.2.6 02de6342-d4bb-47c0-9675-474c54689576 1175-5326 264488 C96FA109-D9C0-40D0-BC00-F049C93B188B Neoperla bicurvata Kong & Li, 2014 Neoperla bicurvata Kong & Li, 2014 : 432 . In Kong et al. 2014 . Zootaxa. 3841: 429–438. Type locality: Hainan Province , Bawangling. Diagnosis. Males of this species are characterized by tergum 7 with a triangular process, aedeagus forming an Sshaped curve, and by the aedeagal tube with apical and subapical ventral spinose projections (see figs. 3–4 in Kong et al. 2014 ). Distribution. China ( Hainan ).