The family Jacobsoniidae Heller () is newly recorded from China upon the discovery of Sarothriassinicus Bi & Chen, sp. n. () from Motuo, Southeast Xizang. Description and illustrations of the habitus and major diagnostic features of the new taxon are provided. A key to the species of Sarothrias and some ecological notes on the new species are presented.
Keywords: Jacobsoniidae; Oriental region; Sarothrias; new record; new species; taxonomy.