A taxonomic study of Chinese Nematogmus species (Araneae, Linyphiidae)

Four species of Nematogmus Simon, 1884 from China were studied: N. sanguinolentus (Walckenaer, 1842; the type species), N. digitatus Fei & Zhu, 1994 (re-examined from its type material), N. longior sp. n., and N. membranifer sp. n. Descriptions of the new and redescriptions of the previously known species are provided, as well as the recorded distributions of all four species in China.