Two new species and records of Neoperla (Plecoptera, Perlidae) from Yunnan, China

Two new species of the stonefly genus Neoperla, N.gaoligongshana sp. nov. and N.hajeki sp. nov. are described from Yunnan Province of southwestern China based on the morphological and distributional data, and the new species are compared with two congeners, N.wuzhishana Chen & Du, 2016 and N.orissa Stark & Sivec, 2015. Neoperlahubleyi Stark & Sivec, 2008 is recorded from Yunnan Province for the first time.