Parexostoma Regan [C. T.] 1905:182 Neut. Exostoma stoliczkae Day 1877. Type by subsequent designation. Type apparently designated first by Jordan 1920:515 [ref. 4905]. •Synonym of Glyptosternon McClelland 1842 -- (Chu in Chu et al. 1999:158 [ref. 24534] as Glyptosternum, Jayaram 2006:256 [ref. 28762], Thomson & Page 2006:69 [ref. 28859], Ferraris 2007:387 [ref. 29155], Kottelat 2013:223 [ref. 32989]). Current status: Synonym of Glyptosternon McClelland 1842. Sisoridae: Glyptosterninae.