sachalinensis, Leuciscus Nikolskii [A. M.] 1889:296 [Sakhalin Island and its fauna of vertebarate animals; ref. 14493] Aleksandrovsk-Sakhalinskiy, Sachalin Island, Russia. Syntypes: ZIN 6598-99 (2, 1). •Synonym of Leuciscus brandtii (Dybowski 1872) -- (Berg 1949:570 [ref. 20661]). •Synonym of Tribolodon brandtii (Dybowski 1872) -- (authors). •Valid as Tribolodon sachalinensis (Nikolskii 1889) -- (Shedko 2005:477 [ref. 28365] as Nikolsky, Parin et al. 2014:97 [ref. 33547], Sakai & Amano 2014:219 [ref. 33610], Dyldin & Orlov 2016:667 [ref. 34853]). •Valid as Pseudaspius sachalinensis (Nikolskii 1889) -- (Dyldin et al. 2020:81 [ref. 37569], Dyldin et al. 2021:24 [ref. 38804], Dyldin & Orlov 2021:66 [ref. 38158], Zolotava & Kartavtsev 2023:323 [369] [ref. 40485], Dyldin et al. 2023:[26] [ref. 40328]). Current status: Valid as Pseudaspius sachalinensis (Nikolskii 1889). Leuciscidae: Pseudaspininae. Distribution: East Asia: Sachalin Island (Russia). Habitat: freshwater.