A new species of Ultratenuipalpus and redescription of Ultratenuipalpus hainanensis (Wang) (Acari, Tenuipalpidae) Author He, Hu-Die 0009-0003-5441-8023 Institute of Entomology, Guizhou University, Guiyang 550025, China, Guizhou Provincial Key Laboratory for Plant Pest Management of Mountainous Region, Guiyang 550025, China, Scientific Observing and Experimental Station of Crop Pest in Guiyang, Ministry Rural Affairs of Agriculture P. R. China, Guiyang 550025, China. Author Jin, Dao-Chao Institute of Entomology, Guizhou University, Guiyang 550025, China, Guizhou Provincial Key Laboratory for Plant Pest Management of Mountainous Region, Guiyang 550025, China, Scientific Observing and Experimental Station of Crop Pest in Guiyang, Ministry Rural Affairs of Agriculture P. R. China, Guiyang 550025, China. dcjin@gzu.edu.cn Author Ochoa, Ronald Systematic Entomology Laboratory, ARS, USDA, Beltsville, MD 20705, USA. Author Yi, Tian-Ci Institute of Entomology, Guizhou University, Guiyang 550025, China, Guizhou Provincial Key Laboratory for Plant Pest Management of Mountainous Region, Guiyang 550025, China, Scientific Observing and Experimental Station of Crop Pest in Guiyang, Ministry Rural Affairs of Agriculture P. R. China, Guiyang 550025, China. text Zootaxa 2024 2024-07-23 5485 1 201 225 http://dx.doi.org/10.11646/zootaxa.5485.1.14 journal article 10.11646/zootaxa.5485.1.14 1175-5326 D01DB406-09EF-4B3D-B353-ADEFD5E7419C Genus Ultratenuipalpus Mitrofanov, 1973 Diagnosis. The diagnosis follows Beard et al. (2016) and Castro et al . (2023a) .