One new species of Amphinemura and description of the female of A. ancistroidea Li & Yang (Plecoptera: Nemouridae) from Guangxi Zhuang Autonomous Region of southern China Author Mo, Raorao Author Yang, Ding Author Wang, Guoquan Author Li, Weihai text Zootaxa 2017 4276 2 277 284 journal article 32859 10.11646/zootaxa.4276.2.9 67c01d3c-1ef0-40f0-b7cb-d9684ee67840 1175-5326 892681 0F85C2A1-A365-4EFA-A3C6-C06F2F98F0A2 Amphinemura ancistroidea Li & Yang, 2007 Material examined. 2 ♂ , 1 ♀ ( HIST ), CHINA : Guangxi , Guilin City , lake in Riyueshuangta Park , light trap , 2008. V. 1 , coll. W. Z. Cai. Female ( Figs. 22 –25): Sternum 7 with slightly sclerotized, posterior margin slightly produced medially in a moderately sclerotized rectangular pregenital plate, partly covering anterior part of subgenital plate. Subgenital plate of sternum 8 nearly hexangular, with a lightly sclerotized quadrate medial area and darkly sclerotized lateral portion. Paragenital plate paired, small and membranous at posterolateral side of subgenital plate. Sternum 9 with anterior margin produced, posterior margin nearly truncate. Paraprocts and cerci missing. Inner sclerites: anterior shield absent, anterior sclerotized tube is a small quadrate sclerite with two anterolateral arms linked with membranous spermatheca, extended from a heart-shaped pouch in cleared dorsal view, dorsolaterally fused with two contacting oblique rods originating from medial portion of subgenital plate beneath the posterior margin of pregenital plate.