ornatus, Barilius Sauvage [H.-E.] 1883:153 [Bulletin de la Société philomathique de Paris (7th Série) v. 7; ref. 14348] Mé-Nam River, Thailand. Lectotype: MNHN A-5074. Paralectotypes: MNHN B-2981 [ex MNHN A-5074] (1) Type catalog: Bertin & Estève 1948:69 [ref. 19574], Monkolprasit 1969:4 [ref. 25088] [in error]. Lectotype selected by Kottelat 1984:794 [ref. 11440]. See discussion in Kottelat 2013:132 [ref. 32989] that questions the locality. •Valid as Barilius ornatus Sauvage 1883 -- (Kottelat 1984:794 [ref. 11440], Doi 1997:4 [ref. 22832], Karmakar 2000:27 [ref. 25662], Vishwanath & Monojkumar 2002:89 [ref. 26360], Tejavej 2012:140 [ref. 32328], Tejavej 2012:149 [ref. 32353]). •Valid as Opsarius ornatus (Sauvage 1883) -- (Kottelat 2013:132 [ref. 32989], Arunkumar & Moyon 2017:168 [ref. 35774], Moyon & Arunkumar 2019:6 [ref. 37054]). •Not Opsarius ornatus (Sauvage 1883) -- (A. Tejavej pers. comm., 17 Nov. 2014 and probably a Devario). Current status: Valid as Opsarius ornatus (Sauvage 1883). Danionidae: Chedrinae. Distribution: Rivers of Chumphon Province, southern Thailand. Habitat: freshwater.