Abstract
A new species, Polytremis jigongi is described from Zhejiang, China. The new taxon resembles four congeneric species P.nascens (Leech), P. micropunctata (Huang), P. theca (Evans) and P. mencia (Moore), which are also analyzed and compared in the present study, and their geographical distribution in China is mapped. A key to the genus Polytremis of the world is given.References
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