A new species of the genus Sanmenia Song & Kim, 1992 (Araneae, Thomisidae) from Yunnan Province, China

A new species, Sanmenia gongshan sp. nov., is described based on five males and eight females collected from Gongshan County of the Gaoligong Mountains National Nature Reserve and three males from Yingjiang County of Yunnan Province, China. A revised diagnosis and distribution for the genus Sanmenia are given.