Taxonomic notes on Neoperla (Plecoptera: Perlidae) from Sichuan Province of China with the description of two new species Author Li, Weihai Author Wang, Ying Author Wang, Rongfeng text Zootaxa 2017 4221 2 191 204 journal article 37301 10.5281/zenodo.248632 b50bb468-5f64-4d6b-bff8-03c222a72dff 1175-5326 248632 B4DAA0F5-8EF9-4E2B-971C-C912456882A1 Neoperla chui Wu & Claassen, 1934 ( Figs. 8 a & 8b) Neoperla chui Wu & Claassen, 1934 : 122 . Type locality: Sichuan (Suifu). Material examined. Holotype ( USNM ), China : Szechuan, Suifu (Yibin), no precise date, Fall of 1921 to spring of 1922, D.C. Graham (No. 81). Diagnosis and remarks. Head and terminalia agree well with original description and illustrations, but the type is faded and pale ( Figs. 8 a & 8b). Unfortunately, the aedeagus is missing (handwritten label noting “aedeagus missing, IX.82 Stark” was placed in the vial).