A new species of Antennoseius (Vitzthumia) Thor (Acari: Mesostigmata: Ascidae) from China, with a key to species of the genus recorded from China

The subgenus Antennoseius (Vitzthumia) Thor, 1930 is recorded from China for the first time by description of a new species, heterochaetus Long and Yi n. sp. that was collected leaf litter subtropical forest in Sichuan Province, China. species can be distinguished other members podonotal shield with four pairs spur-like setae (j2–j4, z2), j1 short barbed distally, av1 on trochanters III IV slightly swollen fine distal tip. holotype ningxiaensis Bai Ma, 2006 examined because leg I avoid pretarsus claws also tibia bear eight setae, as member (Antennoseius). A key to Chinese genus given.