Four new species of Torrenticola i.e. Torrenticola triextensio sp. nov., T. songhuaensis sp. nov., T. changbaiensis sp. nov., T. acrisarostrum sp. nov. are described from Jilin Province, P. R. China, bringing the total number of Chinese Torrenticola species to 36. This is the second report of water mites from Northeastern China in the last two decades.

Five species of torrenticolid mites (Acari, Hydrachnidia), collected in the Anzihe and Qingliangfeng national nature reserves, R. P. China, are identified. Three species are described as new to science: Torrenticola pseudosiamis Gu & Guo, sp. nov., T. anziensis Gu & Guo, sp. nov., and Monatractides sichuanensis Gu & Guo, sp. nov. The other two species, M. macrocorpis Gu & Guo, 2019, M. xiaoxiensis Gu & Guo, 2019, are newly reported from Zhejiang Province. Descriptions and illustrations of these species are included.