Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species in the genus Onychostoma: [ 20 ] records

alticorpus, Scaphiodontella Oshima [M.] 1920:126, Pl. 4 (fig. 1) [Proceedings of the Academy of Natural Sciences of Philadelphia v. 72; ref. 3313] Burako River, Ako [Pingtung], Taiwan. Holotype: ANSP 49948. Paratypes: (1) whereabouts unknown. Type catalog: Böhlke 1984:68 [ref. 13621] with a holotype, Ho & Shao 2011:30 [ref. 31432] with an unneeded lectotype. •Valid as Varicorhinus alticorpus (Oshima 1920) -- (Wu et al. 1977:304 [ref. 4807], Zhu 1995:60 [ref. 25213]). •Valid as Scaphesthes alticorpus (Oshima 1920) -- (Yue & Chen 1998:119 [ref. 26415]). •Valid as Onychostoma alticorpus (Oshima 1920) -- (Shan et al. in Yue 2000:131 [ref. 25272], Xin et al. 2009:261 [ref. 30708], Ho & Shao 2011:30 [ref. 31432], Jang-Liaw & Chen 2013:68 [ref. 32417], Hoàng et al. 2015:123 [ref. 33811], Zhang et al. 2016:91 [ref. 34477], Hoàng et al. 2025:13 [ref. 41866]). Current status: Valid as Onychostoma alticorpus (Oshima 1920). Cyprinidae: Acrossocheilinae. Distribution: East Asia: eastern Taiwan. Habitat: freshwater.

angustistomatus, Varicorhinus Fang [P.-W.] 1941:139 [Bulletin de la Société Zoologique de France v. 65 (no. 3) [for 1940]; ref. 13122] Sui-Fou, Szechuan, China. Syntypes: MNHN 1940-0138 (1), NRIBAS M.1690 (1), M. 1776-1778 (? now 2). Type catalog: Bertin & Estève 1948:48 [ref. 19574]. The species epithet angustistomatus is an adjective; it is spelled angustistomatum when in Onychostoma. •Valid as Varicorhinus angustistomatus Fang 1941 -- (Wu et al. 1977:313 [ref. 4807]). •Valid as Onychostoma angustistomatum (Fang 1941) (often seen as angustistomata) -- (Bănărescu 1971:245 [ref. 7666], Ding 1994:334 [ref. 21531], Shan et al. in Yue 2000:139 [ref. 25272], Tang et al. 2001:13 [ref. 25373], Xin et al. 2009:261 [ref. 30708], Hoàng et al. 2015:123 [ref. 33811], Zhang et al. 2016:92 [ref. 34477], Song et al. 2018:160 [ref. 35890], Guo 2021:368 [ref. 38617]). Current status: Valid as Onychostoma angustistomatum (Fang 1941). Cyprinidae: Acrossocheilinae. Distribution: East Asia: Yangtze River basin (China). IUCN (2023): Critically Endangered. Habitat: freshwater.

brevis, Varicorhinus (Onychostoma) Wu [H.-W.] & Chen [?] in Wu, Lin, Chen, Chen & He 1977:318, Fig. 7-55 [The cyprinid fishes of China v. 2; ref. 4807] Sichuan, China. Syntypes: 1101 (1), 56-004 (1), 58-4-13 (1). •Valid as Varicorhinus brevis Wu & Chen 1977 -- (Zhu 1995:61 [ref. 25213]). •Valid as Onychostoma brevis (Wu & Chen 1977) -- (Ding 1994:341 [ref. 21531], Shan et al. in Yue 2000:146 [ref. 25272], Tang et al. 2001:13 [ref. 25373], Song et al. 2018:161 [ref. 35890]). Onychostoma breve (Wu & Chen 1977) -- (Xin et al. 2009:261 [ref. 30708], Hoàng et al. 2015:123 [ref. 33811], Zhang et al. 2016:92 [ref. 34477]). Current status: Valid as Onychostoma breve (Wu & Chen 1977). Cyprinidae: Acrossocheilinae. Distribution: East Asia: China. Habitat: freshwater.

daduensis, Onychostoma Ding [R.-H.] 1994:336 [English p. 610], Fig. 254 [The fishes of Sichuan, China; ref. 21531] Dadu River, Ebian County, Sichuan, China. Holotype: MSINR 75015. Paratypes: MSINR 00437 (1), 75010 (1), 80101 (1), 82018 (1), 82024 (1), 82142 (1). •Valid as Onychostoma daduense Ding 1994 [often as daduensis] -- (Shan et al. in Yue 2000:140 [ref. 25272], Xin et al. 2009:261 [ref. 30708], Hoàng et al. 2015:123 [ref. 33811], Zhang et al. 2016:92 [ref. 34477]). •Synonym of Onychostoma angustistomatum (Fang 1941) -- (Guo 2021:368 [ref. 38617] as angustistomata). Current status: Synonym of Onychostoma angustistomatum (Fang 1941). Cyprinidae: Acrossocheilinae. Habitat: freshwater.

erythrogenys, Gymnostomus Mai [D. Y.] (ex Hao & Hoa) 1978:49 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Mountain streams of northern Vietnam. Syntypes: ?DVZUT. Apparently unavailable from Hao & Hoa 1969 according to Kottelat 1989:1102 [ref. 14361], but Kottelat 2001 [ref. 25482] reversed this interpretation and dated to Nguyen & Doan [= Hao & Hoa] 1969. •See account of Varicorhinus erythrogenys Nguyen & Doan 1969. •Valid as Gymnostomus erythrogenys Mai 1978 -- (Endruweit 2024:15 [ref. 41040]). Current status: Uncertain. Cyprinidae: Acrossocheilinae.

erythrogenys, Varicorhinus Nguyen [V. H.] & Doan [L. H.] 1969:13, Fig. 12 in ref. 29795 [Some data on composition, origin, and distribution of cyprinid species in northern Vietnam; ref. 25483] Suoi Rut stream, Hoa Binh Province and Thac Ba, Yen Bai Province, Vietnam. Lectotype: RIAH 1068. Paralectotypes: (2) RIAH 1068 (1). See Kottelat 2001:113, 120 [ref. 25482] for availability issues. Spelled in more than one way originally, and Kottelat 2001:120 [ref. 25482] as first reviser selected erythrogenys. See Nguyen & Doan 2008 [ref. 29793] for an English translation of ref. 25483. Lectotype selected by Roberts & Catania 2008:93 [ref. 29794]. •Referable to Onychostoma -- (Roberts & Catania 2008:96 [ref. 29794], Xin et al. 2009:260 [ref. 30708]). •Questionably a synonym of Onychostoma leptura (Boulenger 1900) -- (Kottelat 2013:129 [ref. 32989]). •Tentative synonym of Onychostoma lepturus (Boulenger 1900) -- (Kottelat 2001:32 [ref. 25482]). •Valid as Scaphostoma erythrogenys (Nguyen & Doan 1969) -- (Hoàng et al. 2025:15 [ref. 41866]). Current status: Valid as Onychostoma erythrogenys (Nguyen & Doan 1969). Cyprinidae: Acrossocheilinae. Distribution: Southeast Asia: Suoi Rut stream, Hoa Binh Province and Thac Ba, Yen Bai Province, Vietnam. Habitat: freshwater, brackish.

fangi, Onychostoma Kottelat [M.] 2000:85 [Journal of South Asian Natural History v. 5 (no. 1); ref. 25486] San-Fan, Lo-Chien-Hsien, northern Kouan-Si (Kwangsi), China. Holotype: NRIBAS M.258. Paratypes: MNHN 1940-0137 (1), NRIBAS (?1). •Replacement name for Varicorhinus elongatus Fang 1940, secondarily preoccupied in Onychostoma by Crossochilus elongatus Pellegrin & Chevey 1934. •Valid as Onychostoma fangi Kottelat 2000 -- (Kottelat 2001:31 [ref. 25482], Xin et al. 2009:261 [ref. 30708], Kottelat 2013:129 [ref. 32989], Hoàng et al. 2015:123 [ref. 33811]). Replacement Name. Current status: Valid as Onychostoma fangi Kottelat 2000. Cyprinidae: Acrossocheilinae. Habitat: freshwater.

fontouensis, Onychostoma laticeps var. Tchang [T.-L.] 1930:85 [Bulletin du Muséum National d'Histoire Naturelle (Série 2) v. 2 (no. 1); ref. 16211] Fontou, Szechuan, China. Holotype: MNHN 1934-0017. Type catalog: Bertin & Estève 1948:45-46 [ref. 19574] as foutouensis. •Synonym of Varicorhinus simus (Sauvage & Dabry de Thiersant 1874) -- (Wu et al. 1977:308 [ref. 4807]). •Synonym of Onychostoma sima (Sauvage & Dabry de Thiersant 1874) -- (Ding 1994:332 [ref. 21531], Zhang et al. 2016:93 [ref. 34477], Zhang et al. 2019:277 [ref. 36699]). •Synonym of Onychostoma simum (Sauvage & Dabry de Thiersant 1874) -- (Kottelat 2013:130 [ref. 32989]). Current status: Synonym of Onychostoma simum (Sauvage & Dabry de Thiersant 1874). Cyprinidae: Acrossocheilinae. Habitat: freshwater.

laticeps, Onychostoma Günther [A.] 1896:211 [13], Pl. 1 (fig. B) [Ezhegodnik Zoologicheskogo Muzeya Imperatorskoy Akademii Nauk 1896, v. 1 (no. 3); ref. 2019] Southern Kansu, River near Hui-hsien, China. Holotype (unique): ? ZISP. On p. 13 of separate. •Synonym of Onychostoma sima (Sauvage & Dabry de Thiersant 1874) -- (Bănărescu 1971:243 [ref. 7666]). •Synonym of Varicorhinus simus (Sauvage & Dabry de Thiersant 1874) -- (Wu et al. 1977:308 [ref. 4807]). •Valid as Onychostoma laticeps Günther 1896 -- (Mai 1978:40 [ref. 13511]). •Synonym of Onychostoma simum (Savage & Dabry de Thiersant 1874) -- (Kottelat 2013:130 [ref. 32989]). Current status: Synonym of Onychostoma simum (Sauvage & Dabry de Thiersant 1874). Cyprinidae: Acrossocheilinae. Habitat: freshwater.

monticola, Crossochilus Günther [A.] 1888:431 [Annals and Magazine of Natural History (Series 6) v. 1 (no. 6); ref. 14483] Mountain stream flowing into Ichang gorge of Chang Jiang [Yangtze River]. Holotype (unique): BMNH 1886.1.15.3. Original genus is correctly Crossocheilus. •Valid as Acrossocheilus monticola (Günther 1888) -- (Wu et al. 1977:282 [ref. 4807], Ding 1994:324 [ref. 21531], Zhu 1995:58 [ref. 25213], Shan et al. in Yue 2000:115 [ref. 25272], Tang et al. 2001:13 [ref. 25373], Yuan et al. 2006:170 [ref. 28704], Yuan et al. 2015:160 [ref. 34103], Zhang et al. 2016:88 [ref. 34477], Guo 2021:357 [ref. 38617], Chen et al. 2025:12 [ref. 41924]). •Valid as Onychostoma monticola (Günther 1888) -- (Hoàng et al. 2025:13 [ref. 41866]). Current status: Valid as Onychostoma monticola (Günther 1888). Cyprinidae: Acrossocheilinae. Distribution: East Asia: Yangtze River basin, China. Habitat: freshwater.

ovalis, Onychostoma Pellegrin [J.] & Chevey [P.] 1936:22, Fig. 3 [Bulletin de la Société Zoologique de France v. 61 (no. 1); ref. 13734] Phu-Thô (Song Bua, Red River), Vietnam. Holotype (unique): MNHN 1935-0322. Type catalog: Bertin & Estève 1948:47 [ref. 19574]. •Valid as Onychostoma ovalis Pellegrin & Chevey 1936 -- (Bănărescu 1971:246 [ref. 7666]). •Valid as Varicorhinus ovalis (Pellegrin & Chevey 1936) -- (Wu et al. 1977:315 [ref. 4807], Chu & Cui in Chu & Chen 1989:218 [ref. 13584], Zhu 1995:61 [ref. 25213]). •Valid as Onychostoma ovalis Pellegrin & Chevey 1936, subspecies ovalis -- (Shan et al. in Yue 2000:141 [ref. 25272], Zhang et al. 2016:93 [ref. 34477]). •Valid as Scaphiodontella ovalis (Pellegrin & Chevey 1936) -- (Endruweit 2025:70 [ref. 42401]). •Valid as Onychostoma ovale Pellegrin & Chevey 1936 -- (Kottelat 2001:33 [ref. 25482], Xin et al. 2009:261 [ref. 30708], Hoang et al. 2015:123 [ref. 33811], Song et al. 2018:161 [ref. 35890], Hoàng et al. 2025:13 [ref. 41866]). Current status: Valid as Onychostoma ovale Pellegrin & Chevey 1936. Cyprinidae: Acrossocheilinae. Distribution: Southeast Asia: Red River basin (Vietnam and southern China). Habitat: freshwater.

rarus, Varicorhinus Lin [S.-Y.] 1933:204, Fig. 1 [Lingnan Science Journal, Canton v. 12 (no. 2); ref. 16496] Yunkiang, Kweichow, China. Holotype: SYSU. K108. Paratypes: USNM 94855 (1). •Valid as Varicorhinus rarus Lin 1933 -- (Wu et al. 1977:317 [ref. 4807], Zheng et al. 1989:194 [ref. 21202], Zhu 1995:61 [ref. 25213]). •Valid as Onychostoma rara (Lin 1933) -- (Bănărescu 1971:246 [ref. 7666], Ding 1994:340 [ref. 21531], Shan et al. in Yue 2000:144 [ref. 25272], Tang et al. 2001:13 [ref. 25373], Zhang et al. 2016:93 [ref. 34477]). •Valid as Onchostoma rarum (Lin 1933) -- (Xin et al. 2009:261 [ref. 30708], Hoàng et al. 2015:123 [ref. 33811], Hoàng et al. 2025:13 [ref. 41866]). Current status: Valid as Onychostoma rarum (Lin 1933). Cyprinidae: Acrossocheilinae. Distribution: East Asia: lower Yangtze and Xijang River basins, China. Habitat: freshwater.

rhomboides, Varicorhinus Tang [D.-S.] 1942:156, Fig. 1 [Lingnan Science Journal, Canton v. 20 (nos 2-4); ref. 4335] Kweiyang market, Kweichow Province, China. Holotype (unique): NKMC P0032. •Valid as Onychostoma rhomboides (Tang 1942) -- (Bănărescu 1971:246 [ref. 7666]). •Synonym of Varicorhinus ovalis (Pellegrin & Chevey 1936), but a valid subspecies rhomboides-- (Wu et al. 1977:316 [ref. 4807], Chu & Cui in Chu & Chen 1989:219 [ref. 13584], Zheng et al. 1989:193 [ref. 21202], Zhu 1995:61 [ref. 25213], Zhang et al. 2016:93 [ref. 34477] as ovalis). •Synonym of Onychostoma ovalis Pellegrin & Chevey 1936, but a valid subspecies -- (Shan et al. in Yue 2000:143 [ref. 25272]). •Synonym of Onychostoma ovale Pellegrin & Chevey 1936 -- (Xin et al. 2009:261 [ref. 30708]). Current status: Synonym of Onychostoma ovale Pellegrin & Chevey 1936. Cyprinidae: Acrossocheilinae. Habitat: freshwater.

simus, Barbus (Systomus) Sauvage [H.-E.] & Dabry de Thiersant [P.] 1874:8 [Annales des Sciences Naturelles, Paris (Zoologie et Paléontologie) (Sér. 6) v. 1 (art. 5); ref. 15665] [Probably Yangtze basin], China. Holotype (unique): MNHN 0000-7952. Type catalog: Bertin & Estève 1948:44 [ref. 19574]. •Valid as Varicorhinus simus (Sauvage & Dabry de Thiersant 1874) -- (Wu et al. 1977:308 [ref. 4807], Chu & Cui in Chu & Chen 1989:215 [ref. 13584], Zheng et al. 1989:190 [ref. 21202], Chen et al. in Pan et al. 1991:164 [ref. 23876], Zhu 1995:61 [ref. 25213], Chen in Chen 1998:160 [ref. 23556]). •Valid as Onychostoma simum (Sauvage & Dabry de Thiersant 1874) (also seen as simus or sima) -- (Bănărescu 1971:243 [ref. 7666], Ding 1994:332 [ref. 21531], Shan et al. in Yue 2000:134 [ref. 25272], Tang et al. 2001:13 [ref. 25373], Zhang et al. 2016:93 [ref. 34477] with authorship as Dabry de Thiersant, Kottelat 2001:33 [ref. 25482], Xin et al. 2009:261 [ref. 30708], Kottelat 2013:130 [ref. 32989], Hoang et al. 2015:123 [ref. 33811], Song et al. 2018:161 [ref. 35890], Zhang et al. 2019:277 [ref. 36699] as sima, Guo 2021:365 [ref. 38617], Hoàng et al. 2025:13 [ref. 41866]). Current status: Valid as Onychostoma simum (Sauvage & Dabry de Thiersant 1874). Cyprinidae: Acrossocheilinae. Distribution: East Asia: Yangtze River basin, China. Habitat: freshwater.

szechwanensis, Varicorhinus Chang [H.-W.] 1944:44 [Sinensia v. 15 (nos 1-6); ref. 5136] Loshan, Szechwan, China. Syntypes: ? Chang pers. coll. 2166 (1), 3700 (1). •Synonym of Varicorhinus angustistomatus Fang 1941 -- (Wu et al. 1977:313 [ref. 4807]). •Synonym of Onychostoma angustistomata (Fang 1941) -- (Bănărescu 1971:245 [ref. 7666], Ding 1994:334 [ref. 21531], Zhang et al. 2016:92 [ref. 34477], Guo 2021:368 [ref. 38617]). •Synonym of Onychostoma angustistomatum (Fang 1940). Current status: Synonym of Onychostoma angustistomatum (Fang 1941). Cyprinidae: Acrossocheilinae. Habitat: freshwater.

tchangi, Coreius Dao [V. T.] & Mai [D. Y.] 1959:7, [Fig. 7] [ ref. 33118] Ben Yai Province, Ngoi Thia, tributary of Red River, Vietnam. Syntypes: ZMMUS 9450. Figure mentioned in text but not included in publication. •Synonym of Onychostoma elongatum (Pellegrin & Chevey 1934) with question -- (Kottelat 2013:129 [ref. 32989]). •In the synonymy of Onychostoma elongatum (Pellegrin & Chevey 1934) -- (Endruweit 2024:13 [ref. 41040]). Current status: Synonym of Onychostoma elongatum (Pellegrin & Chevey 1934). Cyprinidae: Acrossocheilinae. Habitat: freshwater.

thacbaensis, Varicorhinus (Onychostoma) Nguyen [V. H.] & Ngô [S. V.] 2002:412, Fig. 202 [Freshwater fishes of Viet Nam. Volume I. Family Cyprinidae v. 1; ref. 28301] Yen Bai Province, Lue Yen district, Phuc Loi, Ngio Thuong, Vietnam. Holotype: VNCNTTS I: H.01.73.09.01. Paratypes: VNCNTTS I: H.01.73.09.02 - H.01.73.08(or 09?).03 (5). •Probably should be regarded as a synonym of Onychostoma gerlachi (Peters 1881) -- (Xin et al. 2009:260 [ref. 30708]). •Synonym of Onychostoma fangi Kottelat 2000 -- (Kottelat 2013:129 [ref. 32989]). Current status: Synonym of Onychostoma fangi Kottelat 2000. Cyprinidae: Acrossocheilinae. Habitat: freshwater.

tshangi, Coreis Svetovidova [A. A.] 1978:261 [v. 16; ref. 9011] Ben Yai Province, Ngoi Thia, tributary of Red River, Vietnam. Genus should be Coreius. Name on specimen in MMSU collection sent from Vietnam, apparently not available. •Based on Coreius tchangi Dao & Mai 1959 -- (Endruweit 2024:13 [ref. 41040]). •Synonym of Onychostoma elongatum (Pellegrin & Chevey 1934) -- (Endruweit 2024:13 [ref. 41040] as Coreius tshangi Dao in Svetovida 1978). Current status: Synonym of Onychostoma elongatum (Pellegrin & Chevey 1934). Cyprinidae: Acrossocheilinae.

yeni, Varicorhinus (Onychostoma) Nguyen [V. H.] & Ngô [S. V.] in Nguyen & Ngô 2002:410, Fig. 201 [Freshwater fishes of Viet Nam. Volume I. Family Cyprinidae v. 1; ref. 28301] Ven Bai Province, Luc Yen districk, Phuc Loi, Ngoi Thuong, Vietnam. Holotype: VNCNTTS I: H.01.73.08.01. Paratypes: VNCNTTS I: H.01.73.08.02 - 03 (5). •Valid as Varicorhinus yeni Nguyen & Ngô 2002. •Probably should be regarded as a synonym of Onychostoma gerlachi (Peters 1881) -- (Xin et al. 2009:260 [ref. 30708]). •Questionably the same as Onychostoma fangi Kottelat 2000 -- (Kottelat 2013:129 [ref. 32989]). Current status: Synonym of Onychostoma fangi Kottelat 2000. Cyprinidae: Acrossocheilinae. Distribution: Yen Bai Province, Vietnam (if valid). Habitat: freshwater.

yunnanensis, Barbus Regan [C. T.] 1904:191 [Annals and Magazine of Natural History (Series 7) v. 13 (no. 75) (art. 20); ref. 15197] Sea of Tien [Tien Chih], Yunnan Fu, China, elevation 6000 feet. Holotype (unique): BMNH 1904.1.26.28. •Valid as Acrossocheilus yunnanensis (Regan 1904) -- (Wu et al. 1977:287 [ref. 4807], Chu & Cui in Chu & Chen 1989:209 [ref. 13584], Zheng et al. 1989:183 [ref. 21202], Yang 1991:196 [ref. 13585], Ding 1994:325 [ref. 21531], Yang & Chen 1995:83 [ref. 23555], Zhu 1995:58 [ref. 25213], Chen in Chen 1998:158 [ref. 23556], Shan et al. in Yue 2000:112 [ref. 25272], Kottelat 2000:38 [ref. 25040], Tang et al. 2001:13 [ref. 25373], Zhang 2005:254 [ref. 28381], Kottelat 2013:72 [ref. 32989], Yuan et al. 2015:160 [ref. 34103], Zhang et al. 2016:89 [ref. 34477], Zhang et al. 2019:274 [ref. 36699], Guo 2021:354 [ref. 38617], Xiao et al. 2024:[7] [ref. 40869]). •Valid as Onychostoma yunnanense (Regan 1904) -- (Hoàng et al. 2025:13 [ref. 41866]). Current status: Valid as Onychostoma yunnanense (Regan 1904). Cyprinidae: Acrossocheilinae. Distribution: East Asia: upper Yangtze River basin, Yunnan, China. Habitat: freshwater.