Species that contain: Barilius and koratensis [ 6 ] records

borneensis, Barilius Roberts [T. R.] 1989:30, Fig. 15 [Memoirs of the California Academy of Sciences No. 14; ref. 6439] Rocky channel in mainstream of Sungai Pinoh, 37 kilometers south of Nangapinoh, Indonesia. Holotype: MZB 3043. Kottelat 2013 says type is apparently erroneous. •Valid as Barilius borneensis Roberts 1989 -- (Kottelat et al. 1993:33 [ref. 23448], Doi 1997:3 [ref. 22832]). •Questionably a synonym of Opsarius koratensis (Smith 1931) -- (Kottelat 2013:131-132 [ref. 32989]). Current status: Uncertain as Opsarius koratensis (Smith 1931). Danionidae: Chedrinae. Distribution: Western Borneo (if valid). Habitat: freshwater.

huahinensis, Barilius Fowler [H. W.] 1934:347, Figs. 9-10 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 86; ref. 1418] Ban Thung Luang, southwestern Thailand. Holotype: ANSP 60202. Paratypes: ANSP 60203-29 (27), 60230 (1, c&s), 60231 (missing); USNM 103104 [ex ANSP 60232-33] (2). Type catalog: Monkolprasit 1969:3 [ref. 25088], Böhlke 1984:79 [ref. 13621]. •Mention -- (Kottelat 1984:797 [ref. 11440]). •Valid as Barilius huahinensis Fowler 1934 -- (Doi 1997:3 [ref. 22832]). •Questionably a synonym of Opsarius koratensis (Smith 1931) -- (Kottelat 2001:65 [ref. 25780], Kottelat 2013:131 [ref. 32989]). Current status: Synonym of Opsarius koratensis (Smith 1931). Danionidae: Chedrinae. Habitat: freshwater.

koratensis, Barilius Smith [H. M.] 1931:16, Fig. 7 [Proceedings of the United States National Museum v. 79 (no. 2873); ref. 4047] Mun River at Tachang [Ta-Chang], Nakorn-Rajsima, Korat District, eastern Thailand. Holotype (unique): USNM 90298. Type catalog: Monkolprasit 1969:3 [ref. 25088], Vilasri et al. 2018:43 [ref. 36451]. •Mention -- (Kottelat 1984:797 [ref. 11440]). •Valid as Barilius koratensis Smith 1931 -- (Doi 1997:4 [ref. 22832], Kottelat 1998:25 [ref. 23436], Fang & Kottelat 1999:293 [ref. 24228], Freyhof et al. 2000:94 [ref. 25184]). •Valid as Opsarius koratensis (Smith 1931) -- (Rainboth 1996: [ref. 22772], Kottelat 2001:65 [ref. 25780], Kottelat 2013:131 [ref. 32989], Kottelat 2015:42 [ref. 33971], Vilasri et al. 2018:43 [ref. 36451], Fu et al. 2021:9569 [ref. 39347], Taki et al. 2021:86 [ref. 39830]). Current status: Valid as Opsarius koratensis (Smith 1931). Danionidae: Chedrinae. Distribution: Southeast Asia: Mekong and Chao Phraya River basins and Xe Bangfai, Thailand, Laos, Yunnan (China) and Cambodia. Habitat: freshwater.

menglaensis, Danio He [S.] & Chen [Y.] 1994:375 [English p. 376], Fig. 1 [Acta Zootaxonomica Sinica v. 19 (no. 3); ref. 22651] Manzhuang, Mengla County, 21°30'N, 101°30'E, Yunnan Province, China. Holotype: IHASW 8810131. Paratypes: IHASW 8810132 (1). •Valid but probably in Barilius -- (Fang & Kottelat 1999:293 [ref. 24228]). •Synonym of Barilius koratensis Smith 1931 -- (Fang 2001:18 [ref. 25285], Kottelat 2013:132 [ref. 32989]). •Questionably a synonym of Opsarius koratensis (Smith 1931) -- (Kottelat 2001:65 [ref. 25780]). Current status: Synonym of Opsarius koratensis (Smith 1931). Danionidae: Chedrinae. Habitat: freshwater.

nanensis, Barilius Smith [H. M.] 1945:155, Fig. 23 [Bulletin of the United States National Museum No. 188; ref. 4056] Nan River at Ban Pa-Khwang, northern Thailand. Holotype: USNM 107940. Paratypes: USNM 107939-40 (4, 1), 119474-76 (1, 1, 6). Type catalog: Monkolprasit 1969:3 [ref. 25088]. •Mention -- (Kottelat 1984:797 [ref. 11440]). •Valid as Barilius nanensis Smith 1945 -- (Roberts 1989:31 [ref. 6439]). •Synonym of Opsarius koratensis (Smith 1931) -- (Kottelat 2001:65 [ref. 25780], Kottelat 2013:131 [ref. 32989]). Current status: Synonym of Opsarius koratensis (Smith 1931). Danionidae: Chedrinae. Habitat: freshwater.

ponticulus, Danio (Allodanio) Smith [H. M.] 1945:100, Fig. 8 [Bulletin of the United States National Museum No. 188; ref. 4056] Chang-mai [Chiengmai], presumably in the Meping [Maeping] River, northern Thailand. Holotype: MCZ 35524. Type catalog: Monkolprasit 1969:5 [ref. 25088]. •Valid as Barilius ponticulus (Smith 1945) -- (Roberts 1989:31 [ref. 6439], Fang 2001:18 [ref. 25285]). •Questionably a synonym of Opsarius koratensis (Smith 1931) -- (Kottelat 2001:65 [ref. 25780], Kottelat 2013:131 [ref. 32989]). Current status: Synonym of Opsarius koratensis (Smith 1931). Danionidae: Chedrinae. Habitat: freshwater.