Species that contain: Chela and oxygaster [ 8 ] records

argentea, Chela Day [F.] 1867:301 [21] [Proceedings of the Zoological Society of London 1867 (pt 2) (art. 5); ref. 14043] Bowany River, India. Lectotype: BMNH 1867.7.24.44. Paralectotypes: AMS B.7881 (1); BMNH 1867.7.24.45-47 (3); FMNH 2348 (2); NMW 52116 (2); RMNH [?2670] 8750 (1); ZIN 8262 (2); ZSI F2545 (1), F2627 (1), A.917 (1), A.918 (1). Type catalog: Whitehead & Talwar 1976:155 [ref. 23762], Ferraris et al. 2000:294 [ref. 25110]. On p. 21 of separate. Lectotype selected by Bănărescu 1971:16 [ref. 20612]. •Valid as Chela argentea Day 1867 -- (Ataur Rahman 1989:79 [ref. 24860]). •Synonym of Salmostoma acinaces (Valenciennes 1844) -- (Bănărescu 1971:16 [ref. 20612], Talwar & Jhingran 1991:321 [ref. 20764], Menon 1999:24 [ref. 24904], Ataur Rahman 2003:96 [ref. 31338]). •Valid as Oxygaster argentea (Day 1867) -- (Karmakar 2000:27 [ref. 25662]). Current status: Valid as Oxygaster argentea (Day 1867). Xenocyprididae. Distribution: India. Habitat: freshwater.

hypophthalmus, Chela Bleeker [P.] 1860:471 [Acta Societatis Regiae Scientiarum Indo-Neêrlandicae v. 7 (art. 2); ref. 380] Palembang, Sumatra, Indonesia. Lectotype: RMNH 4985. Paralectotypes: BMNH 1866.5.2.218 (1). Original lists Cypr. Tab. LII, fig. 3, which was published in 1864 as Cypr. Pl. 42 (fig. 3). Lectotype selected by Alfred 1963:128 [ref. 20554]. •Valid as Oxygaster hypophthalmus (Bleeker 1860) -- (Bănărescu 1969:196 [ref. 7797], Roberts 1989:55 [ref. 6439]). •In Parachela -- (Kottelat 1995:55 [ref. 21728]). •Valid as Parachela hypophthalmus (Bleeker 1860) -- (Kottelat et al. 1993:41 [ref. 23448], Kottelat & Lim 1996:232 [ref. 23210], Doi 1997:9 [ref. 22832], Kottelat & Widjanarti 2005:152 [ref. 28284], Kottelat 2013:138 [ref. 32989], Ng et al. 2019:528 [ref. 36606]). Current status: Valid as Parachela hypophthalmus (Bleeker 1860). Xenocyprididae. Distribution: Southeast Asia. Habitat: freshwater.

johorensis, Chela Steindachner [F.] 1870:638 [16] [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 61 (1. Abth.); ref. 4218] Johor River, Malaysia. Syntypes: (10) ?NMW 51458 (12). On p. 16 of separate. •Synonym of Oxygaster oxygastroides (Bleeker 1852) -- (Bănărescu 1969:192 [ref. 7797]). •Synonym of Parachela oxygastroides (Bleeker 1852) -- (Kottelat 2013:138 [ref. 32989]). Current status: Synonym of Parachela oxygastroides (Bleeker 1852). Xenocyprididae. Habitat: freshwater.

maculicauda, Chela Smith [H. M.] 1934:301 [Journal of the Siam Society, Natural History Supplement v. 9 (no. 3); ref. 4052] Klong Ranoad [Ranode], tributary of Tale Sap Lake, Songkla, Peninsular Thailand. Holotype: USNM 103372. Paratypes: ?USNM 103373 (1). Type catalog: Monkolprasit 1969:5 [ref. 23217], Monkolprasit 1969:9 [ref. 25088] as KUMF 0158, Vilasri et al. 2018:44 [ref. 36451]. Monkolprasit 1969:9 [ref. 25088] replaced the USNM holotype with KUMF 0158; as the USNM holotype is extant, Monkolprasit's replacement is invalid (see Vilasri et al. 2018:44 [ref. 36451]). •Valid as Oxygaster maculicauda (Smith 1934) -- (Bănărescu 1971:18 [ref. 20612]). •In genus Parachela -- (Kottelat 1995:55 [ref. 21728]). •Valid as Parachela maculicauda (Smith 1934) -- (Rainboth 1996:68 [ref. 22772], Doi 1997:9 [ref. 22832], Ng & Tan 1999:354 [ref. 24159], Kottelat 2001:68 [ref. 25780], Kottelat 2013:138 [ref. 32989], Vilasri et al. 2018:44 [ref. 36451], Ng et al. 2019:528 [ref. 36606], Taki et al. 2021:77 [ref. 39830]). Current status: Valid as Parachela maculicauda (Smith 1934). Xenocyprididae. Distribution: Southeast Asia: Sundaland, Chao Phraya and Mekong River basins, Indonesia, Malay Peninsula, Thailand, Laos, Cambodia and Vietnam. Habitat: freshwater.

megalolepis, Chela Günther [A.] 1868:337 [Catalogue of the fishes in the British Museum v. 7; ref. 1990] Lectotype: BMNH 1866.5.2.216. Paralectotypes: (8) RMNH 4984 (5), 8062 (1). Unexplained substitute name for Leuciscus oxygastroides Bleeker 1852. •Synonym of Oxygaster oxygastroides (Bleeker 1852) -- (Bănărescu 1969:192 [ref. 7797], Roberts 1989:57 [ref. 6439]). •Synonym of Parachela oxygastroides (Bleeker 1852) -- (Kottelat 2013:137 [ref. 32989]). Current status: Synonym of Parachela oxygastroides (Bleeker 1852). Xenocyprididae. Habitat: freshwater.

oxygastroides, Leuciscus Bleeker [P.] 1852:431 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 3 (no. 3); ref. 16827] Kusan River, Prabukarta, southeastern Borneo; Mussi River, Palembang, southeastern Sumatra; Jakarta, Java, Indonesia. Lectotype: BMNH 1866.5.2.216. Paralectotypes: (8) RMNH 4984 (5), 8062 (1). Original as oxygastroïdes. Lectotype selected by Alfred 1963:129 [ref. 20554]. Lectotype locality unknown. Chela megalolepis Günther 1868 is an unneeded substitute name. •Valid as Oxygaster oxygastroides (Bleeker 1852) -- (Bănărescu 1969:192 [ref. 7797], Bănărescu 1971:17 [ref. 20612], Roberts 1989:57 [ref. 6439]). •Valid as Parachela oxygastroides (Bleeker 1852) -- (Kottelat et al. 1993:41 [ref. 23448], Kottelat 1995:57 [ref. 21728], Rainboth 1996:69 [ref. 22772], Doi 1997:9 [ref. 22832], Kottelat 2000:85 [ref. 25486] as cf. oxygastroides, Kottelat 2001:68 [ref. 25780] as cf. oxygastroides, Kottelat & Widjanarti 2005:153 [ref. 28284], Kottelat 2013:138 [ref. 32989], Kottelat 2015:43 [ref. 33971], Ng et al. 2019:528 [ref. 36606], Taki et al. 2021:76 [ref. 39830]). Current status: Valid as Parachela oxygastroides (Bleeker 1852). Xenocyprididae. Distribution: Southeast Asia: Sundaland, Chao Phraya and Mekong River basins, Indonesia, Malay Peninsula, Thailand, Laos and Cambodia. Habitat: freshwater.

pointoni, Chela Fowler [H. W.] 1934:108, Fig. 60 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 86; ref. 1417] Chieng Mai [Chiengmai], Thailand. Holotype (unique): ANSP 57456. Type catalog: Monkolprasit 1969:9 [ref. 25088], Böhlke 1984:87 [ref. 13621]. •Synonym of Oxygaster anomalura van Hasselt 1823 -- (Bănărescu 1971:19 [ref. 20612] as anomalurus). •Valid as Parachela pointoni (Fowler 1934) -- (Doi 1997:9 [ref. 22832]). •Valid as Oxygaster pointoni (Fowler 1934) -- (Bănărescu 1969:197 [ref. 7797], Rainboth 1996:68 [ref. 22772], Kottelat 1998:45 [ref. 23436], Kottelat 2001:68 [ref. 25780], Tang et al. 2013:33 [ref. 32559], Kottelat 2013:137 [ref. 32989], Kottelat 2015:43 [ref. 33971], Taki et al. 2021:75 [ref. 39830]). Current status: Valid as Oxygaster pointoni (Fowler 1934). Xenocyprididae. Distribution: Southeast Asia: Mekong and Chao Phraya basins and Xe Bangfai, Thailand, Laos and Cambodia. Habitat: freshwater.

siamensis, Chela Günther [A.] 1868:336 [Catalogue of the fishes in the British Museum v. 7; ref. 1990] Pachebon [Petchabun], Thailand. Holotype (unique): BMNH 1861.10.8.17. •Synonym of Oxygaster oxygastroides (Bleeker 1852) -- (Bănărescu 1969:192 [ref. 7797], Bănărescu 1971:17 [ref. 20612]). •In Parachela -- (Kottelat 1995:55 [ref. 21728]). •Valid as Parachela siamensis (Günther 1868) -- (Rainboth 1996:69 [ref. 22772], Doi 1997:10 [ref. 22832], Kottelat 1998:45 [ref. 23436], Kottelat 2001:68 [ref. 25780], Kottelat 2013:138 [ref. 32989], Kottelat 2015:43 [ref. 33971], Taki et al. 2021:76 [ref. 39830]). Current status: Valid as Parachela siamensis (Günther 1868). Xenocyprididae. Distribution: Southeast Asia: Mekong and Chao Phraya basins and Xe Bangfai, Thailand, Laos, Cambodia and Vietnam. Habitat: freshwater.