varidiscus, Supradiscus Thoni [R. J.] & Arrindell [R.] 2025:4, Figs. 1-3A, 4-5 [American Museum Novitates No. 4042; ref. 42409] Du Gia stream, Lo River drainage, Yen Minh District, Ha Giang Province, Vietnam, 22°56'15.6"N, 105°15'00.0"E. Holotype: AMNH 281701. Paratypes: AMNH, IEBR. Supradiscus varidiscus Thoni & Arrindell 2025 was preoccupied by Placogobio basipunctatus Endruweit 2025 by a few days, the former appeared 23 Sept. 2025, the latter 20 Sept. 2025. Thoni 2026:400 [ref. 43016] erroneously post-dated the publication date of Endruweit 2025 to 30 Dec. 2025, but it could be established as 20 Sept. 2025. •Valid as Placogobio varidiscus (Thoni & Arrindell 2025) -- (Thoni 2026:399 [ref. 43016]). •Synonym of Placogobio basipunctatus Endruweit 2025 -- (M. Endruweit, pers. comm. Oct. 2025). Current status: Synonym of Placogobio basipunctatus Endruweit 2025. Cyprinidae: Labeoninae. Distribution: Southeast Asia: Lo River drainage, Red River basin, Ha Giang Province (Vietnam) [if valid]. Habitat: freshwater.
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