Three new species of subgenus Otocepheus (Acrotocepheus): O. (A.) digitatussp. nov., O. (A.) multigranulatussp. nov., and O. (A.) occultatussp. nov. are proposed and described based on adult material collected from China, and O. (A.) duplicornutus Aoki, 1965 is reported in China for the first time. A key to Chinese species of the subgenus Acrotocepheus is provided.
Keywords: key; new record; new species; oribatid mites; taxonomy.
Li-Hao Zheng, Jun Chen.