yunnanensis, Glyptosternum Tchang [T.-L.] 1935:174, Fig. 1 [Bulletin of the Fan Memorial Institute of Biology, Peiping (Zoology Series) v. 6 (no. 4); ref. 15748] Yunnan Province, China. Holotype: ASIZB [now NZMC]19920 [ex 12027 or 12021] lost. Paratypes (other specimens examined): ZMFMIB 12018 (1), 12020-26 (7), 12028 (1). Type catalog: Zhang 1996:501 [ref. 24036], Ferraris 2007:401 [ref. 29155], Ye et al. 2015:87 [ref. 33808] with holotype lost. Genus misspelled once as Glyptosternum; correct spelling of genus is Glyptosternon. •Valid as Exostoma yunnanense (Tchang 1935) -- (Burgess 1989:133 [ref. 12860] as yunnanensis). •Valid as Pseudexostoma yunnanense (Tchang 1935) [often seen as yunnanensis] -- (Wu & Wu 1992:560 [ref. 21205], Zhu 1995:157 [ref. 25213], He 1996:130 [ref. 22297], Yang in Chen 1998:315 [ref. 23556], Chu in Chu et al. 1999:178 [ref. 24534], Peng et al. 2004:984 [ref. 27756], Thomson & Page 2006:83 [ref. 28859], Yuan et al. 2007:152 [ref. 29020], Ferraris 2007:401 [ref. 29155], Kottelat 2013:231 [ref. 32989], Ye et al. 2015:87 [ref. 33808], Zhang et al. 2016:178 [ref. 34477], Yang et al. 2016:364 [ref. 34696] as yunnanensis). Current status: Valid as Pseudexostoma yunnanense (Tchang 1935). Sisoridae: Glyptosterninae. Distribution: East Asia: upper Irrawaddy River drainage, Yunnan Province, China. Habitat: freshwater.