SinophaenaSinophaena is a small genus of east Asian anyphaenid sac spiders. It was first described by Y. J. Lin, Yuri M. Marusik and C. X. Gao in 2021. Its two described species are endemic to China..Species, this genus includes two species:Sinophaena bivalva – ChinaSinophaena xiweni Lin & Li, 2021 – China