A new species of Sweltsa Ricker, 1943 (Plecoptera, Chloroperlidae) and a supplementary description of Sweltsa hamula Chen & Du, 2017 from China

Collection: Pensoft Publishers

Keywords: Stoneflies · Topics: Stonefly species taxonomy and ecology, Freshwater macroinvertebrate diversity and ecology, Fossil Insects in Amber

The genus Sweltsa is a small to medium-sized stonefly with distinct coloured wings, giving the species the common name of green stoneflies. It belongs to the family Chloroperlidae. This genus includes more than 55 species world wide, 14 of which have been reported from China.A new species of the genus Sweltsa Ricker, 1943, Sweltsa liupanshana Rehman, Du & Huo sp. nov. from Ningxia Hui Autonomous Region, Liupan Mountain, China is described; this is the second record of Sweltsa from Ningxia Hui Autonomous Region. In addition, the first female description and male supplementary description of Sweltsa hamula Chen & Du, 2017 from Sichuan Province are provided. Diagnosis, description and colour illustration of the new species and of Sweltsa hamula are provided and the morphological characteristics are compared with closely-related species.

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