Three new species and one new record of the subgenus Hispidosperchon Thor, 1901 within the genus Sperchon Kramer, 1877 from China (Acari: Sperchontidae) Author Zhang, Xu Author Jin, Dao-Chao text Zootaxa 2010 2684 14 24 journal article 10.5281/zenodo.199397 1e9c7a43-a511-43dd-99f6-9ffbe683245f 1175-5326 199397 Subgenus Hispidosperchon Thor, 1901 Diagnosis. Characters of the genus Sperchon . No median eye present; a pair of gland openings present on the third coxae; no projection or heavy setae on the ventral side of P-III; peg-like setae on the ventral side of P-IV not greatly enlarged and not placed close together ( Cook 1974 ).