thacbaensis, Tanichthys Nguyen [V. H.] & Ngô [S. V.] 2002:47, Fig. 10 [Freshwater fishes of Viet Nam. Volume I. Family Cyprinidae v. 1; ref. 28301] Thác Bà Lake, Yên Bình, Yên Bái Province, Viêt Nam. Holotype: VNCNTTS I: H.01.70.01.01. Paratypes:VNCNTTS I: H.01.70.01.01 [same as holotype] (2). See Bohlen et al. 2019:18 [ref. 36512] for an English translation of the original description. •Valid as Tanichthys thacbaensis Nguyen & Ngô 2002 -- (Kottelat 2013:167 [ref. 32989] but questions the genus, Bohlen et al. 2019:18 [ref. 36512], Li et al. 2022:10 [ref. 38981] but possibly in Aphyocypris). •Valid as Alligarina thacbaensis (Nguyen & Ngô 2002) -- (Endruweit 2025:112 [ref. 42401]). Current status: Valid as Alligarina thacbaensis (Nguyen & Ngô 2002). Xenocyprididae. Distribution: Southeast Asia: Thac Ba Lake basin, Yen Bai Province (Vietnam). Habitat: freshwater.