Sinacosa
Sinacosa is a genus of trapdoor-building wolf spiders in the family Lycosidae.
It is the first trapdoor-building wolf spider reported from outside Australia. The genus resembles Xerolycosa.
Distribution
Sinacosa is endemic to China.S. gaoi has been described from Guangxi Zhuang Autonomous Region, Yunnan Province. S. nangunheensis is known from Yunnan.