n = 352
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Leuciscus acanthopterus | (McClelland, 1839) | Opsarius barna | Cyprinidae | |
| Leuciscus acinaces | Valenciennes, 1844 | Salmostoma acinaces | Cyprinidae | Silver razorbelly minnow |
| Leuciscus adele | Warpachowski, 1892 | Tribolodon brandtii | Cyprinidae | Pacific redfin |
| Leuciscus aequipinnatus | (McClelland, 1839) | Devario aequipinnatus | Cyprinidae | Giant danio |
| Leuciscus aethiops | Basilewsky, 1855 | Mylopharyngodon piceus | Cyprinidae | Black carp |
| Leuciscus agassii | Valenciennes, 1844 | Telestes souffia | Cyprinidae | Vairone |
| Leuciscus agassizi | Valenciennes, 1844 | Telestes souffia | Cyprinidae | Vairone |
| Leuciscus agassizii | Valenciennes, 1844 | Telestes souffia | Cyprinidae | Vairone |
| Leuciscus albidus | Costa, 1838 | Alburnus albidus | Cyprinidae | Italian bleak |
| Leuciscus albiensis | Valenciennes, 1844 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus alburnoides | Steindachner, 1866 | Squalius alburnoides | Cyprinidae | |
| Leuciscus alburnus | (Linnaeus, 1758) | Alburnus alburnus | Cyprinidae | Bleak |
| Leuciscus albus | Bonaparte, 1838 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus albus | Bonaparte, 1838 | Squalius albus | Cyprinidae | |
| Leuciscus alfredianus | Valenciennes, 1844 | Osteobrama alfredianus | Cyprinidae | Rohtee |
| Leuciscus altus | Valenciennes, 1844 | Leucos aula | Cyprinidae | |
| Leuciscus anastoma | Swainson, 1839 | Chela cachius | Cyprinidae | |
| Leuciscus anatolicus | Bogutskaya, 1997 | Squalius anatolicus | Cyprinidae | Beysehir dace |
| Leuciscus angrenicus | Serov, 1941 | Leuciscus lehmanni | Cyprinidae | Zeravshan dace |
| Leuciscus anjana | (Hamilton, 1822) | Rasbora daniconius | Cyprinidae | Slender rasbora |
| Leuciscus aphipsi | Aleksandrov, 1927 | Squalius aphipsi | Cyprinidae | Aphips chub |
| Leuciscus apollonitis | Richardson, 1857 | Scardinius erythrophthalmus | Cyprinidae | Rudd |
| Leuciscus aradensis | Coelho, Bogutskaya, Rodrigues & Collares-Pereira, 1998 | Squalius aradensis | Cyprinidae | |
| Leuciscus arcasii | (Steindachner, 1866) | Achondrostoma arcasii | Cyprinidae | |
| Leuciscus argyrotaenia | Bleeker, 1849 | Rasbora argyrotaenia | Cyprinidae | Silver rasbora |
| Leuciscus arrigonis | Steindachner, 1866 | Parachondrostoma arrigonis | Cyprinidae | |
| Leuciscus aspius | (Linnaeus, 1758) | Leuciscus aspius | Cyprinidae | Asp |
| Leuciscus atpar | (Hamilton, 1822) | Chela cachius | Cyprinidae | |
| Leuciscus bacaila | (Hamilton, 1822) | Salmostoma bacaila | Cyprinidae | Large razorbelly minnow |
| Leuciscus baicalensis | (Dybowski, 1874) | Leuciscus baicalensis | Cyprinidae | Siberian dace |
| Leuciscus baldneri | Valenciennes, 1844 | Alburnoides bipunctatus | Cyprinidae | Schneider |
| Leuciscus balteatus | (Richardson, 1836) | Richardsonius balteatus | Cyprinidae | Redside shiner |
| Leuciscus balteatus lateralis | (Girard, 1856) | Richardsonius balteatus | Cyprinidae | Redside shiner |
| Leuciscus bambusa | Richardson, 1845 | Elopichthys bambusa | Cyprinidae | Yellowcheek |
| Leuciscus bankanensis | Bleeker, 1853 | Rasbora bankanensis | Cyprinidae | |
| Leuciscus barbatus | Jerdon, 1849 | Esomus barbatus | Cyprinidae | South Indian flying barb |
| Leuciscus barila | (Hamilton, 1822) | Barilius barila | Cyprinidae | |
| Leuciscus barna | (Hamilton, 1822) | Opsarius barna | Cyprinidae | |
| Leuciscus bearnensis | (Blanchard, 1866) | Leuciscus bearnensis | Cyprinidae | Bearn beaked dace |
| Leuciscus belangeri | Valenciennes, 1844 | Osteobrama belangeri | Cyprinidae | |
| Leuciscus belookee | (Sykes, 1839) | Salmostoma balookee | Cyprinidae | Bloch razorbelly minnow |
| Leuciscus bergi | Kashkarov, 1925 | Leuciscus bergi | Cyprinidae | Issyk-Kul dace |
| Leuciscus bibie | Joannis, 1835 | Chelaethiops bibie | Cyprinidae | Lake Turkana sardine |
| Leuciscus binotatus | Blyth, 1858 | Puntius tetraspilus | Cyprinidae | |
| Leuciscus bipunctatus | (Bloch, 1782) | Alburnoides bipunctatus | Cyprinidae | Schneider |
| Leuciscus bobree | (Sykes, 1839) | Labeo fimbriatus | Cyprinidae | Fringed-lipped peninsula carp |
| Leuciscus borysthenicus | (Kessler, 1859) | Petroleuciscus borysthenicus | Cyprinidae | Dnieper chub |
| Leuciscus borysthenicus heterandrius | Battalgil, 1940 | Petroleuciscus borysthenicus | Cyprinidae | Dnieper chub |
| Leuciscus borysthenicus smyrnaeus | Boulenger, 1896 | Petroleuciscus smyrnaeus | Cyprinidae | Izmir chub |
| Leuciscus boscii | Valenciennes, 1844 | Notemigonus crysoleucas | Cyprinidae | Golden shiner |
| Leuciscus boucardi | Günther, 1868 | Notropis boucardi | Cyprinidae | Balsas shiner |
| Leuciscus brachialis | (McClelland, 1839) | Opsarius tileo | Cyprinidae | |
| Leuciscus brachiatus | McClelland, 1839 | Barilius bendelisis | Cyprinidae | |
| Leuciscus branchiatus | McClelland, 1839 | Barilius bendelisis | Cyprinidae | |
| Leuciscus brandti | (Dybowski, 1872) | Tribolodon brandtii | Cyprinidae | Pacific redfin |
| Leuciscus brevirostris | Mori, 1927 | Leuciscus waleckii | Cyprinidae | Amur ide |
| Leuciscus brutius | Costa, 1838 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus bubalinus | Baird & Girard, 1853 | Cyprinella lutrensis | Cyprinidae | Red shiner |
| Leuciscus burdigalensis | Valenciennes, 1844 | Leuciscus burdigalensis | Cyprinidae | |
| Leuciscus cabeda | Risso, 1827 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cabeda pamvoticus | Stephanidis, 1939 | Squalius pamvoticus | Cyprinidae | Pamvotis chub |
| Leuciscus cachius | (Hamilton, 1822) | Chela cachius | Cyprinidae | |
| Leuciscus caeruleus | Yarrell, 1837 | Scardinius erythrophthalmus | Cyprinidae | Rudd |
| Leuciscus callensis | Guichenot, 1850 | Pseudophoxinus callensis | Cyprinidae | |
| Leuciscus carletoni | Kendall, 1903 | Margariscus margarita | Cyprinidae | Allegheny pearl dace |
| Leuciscus carolitertii | Doadrio, 1988 | Squalius carolitertii | Cyprinidae | Bordallo |
| Leuciscus catla | (Hamilton, 1822) | Gibelion catla | Cyprinidae | Catla |
| Leuciscus cavedanus | Bonaparte, 1838 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus caverii | Jerdon, 1849 | Rasbora caverii | Cyprinidae | Cauvery rasbora |
| Leuciscus cephaloides | Battalgil, 1942 | Squalius cephaloides | Cyprinidae | Thick lipped chub |
| Leuciscus cephalotaenia | Bleeker, 1852 | Rasbora cephalotaenia | Cyprinidae | |
| Leuciscus cephalus | (Linnaeus, 1758) | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cephalus albus | Bonaparte, 1838 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cephalus cabeda | Risso, 1827 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cephalus cephalus | (Linnaeus, 1758) | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cephalus macedonicus | Karaman, 1955 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cephalus moreoticus | Stephanidis, 1971 | Squalius moreoticus | Cyprinidae | Stymphalia chub |
| Leuciscus cephalus orientalis | Nordmann, 1840 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cephalus orientalis thracica | Drensky, 1930 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cephalus prespensis | Fowler, 1977 | Squalius prespensis | Cyprinidae | |
| Leuciscus cephalus ruffoi | Bianco & Recchia, 1983 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cephalus var. wjatkensis | Lukasch, 1925 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus cephalus vardarensis | (Karaman, 1928) | Squalius vardarensis | Cyprinidae | |
| Leuciscus chaignoni | Vaillant, 1904 | Pseudophoxinus callensis | Cyprinidae | |
| Leuciscus chedra | (Hamilton, 1822) | Barilius bendelisis | Cyprinidae | |
| Leuciscus chevanella | Valenciennes, 1844 | Cirrhinus molitorella | Cyprinidae | Mud carp |
| Leuciscus chuanchicus | (Kessler, 1876) | Leuciscus chuanchicus | Cyprinidae | |
| Leuciscus cii | Richardson, 1857 | Squalius cii | Cyprinidae | European chub |
| Leuciscus comes | Costa, 1838 | Telestes comes | Cyprinidae | |
| Leuciscus copii | Günther, 1868 | Notropis atherinoides | Cyprinidae | Emerald shiner |
| Leuciscus costatus | Fowler, 1899 | Rhynchocypris oxycephalus | Cyprinidae | Chinese minnow |
| Leuciscus cosuatis | (Hamilton, 1822) | Oreichthys cosuatis | Cyprinidae | |
| Leuciscus cotio | (Hamilton, 1822) | Osteobrama cotio | Cyprinidae | |
| Leuciscus cultellus | Valenciennes, 1844 | Securicula gora | Cyprinidae | |
| Leuciscus curriculus | Richardson, 1846 | Squaliobarbus curriculus | Cyprinidae | Barbel chub |
| Leuciscus dandia | Valenciennes, 1844 | Rasbora dandia | Cyprinidae | |
| Leuciscus dandria | Valenciennes, 1844 | Rasbora dandia | Cyprinidae | |
| Leuciscus daniconius | (Hamilton, 1822) | Rasbora daniconius | Cyprinidae | Slender rasbora |
| Leuciscus danilewskii | (Kessler, 1877) | Leuciscus danilewskii | Cyprinidae | Danilevskii's dace |
| Leuciscus devario | (Hamilton, 1822) | Devario devario | Cyprinidae | Sind danio |
| Leuciscus dobula | (Linnaeus, 1758) | Leuciscus leuciscus | Cyprinidae | Common dace |
| Leuciscus dolabratus | Valenciennes, 1844 | Alburnus alburnus | Cyprinidae | Bleak |
| Leuciscus dusonensis | Bleeker, 1850 | Rasbora dusonensis | Cyprinidae | Rosefin rasbora |
| Leuciscus dussumieri | Valenciennes, 1844 | Salmostoma balookee | Cyprinidae | Bloch razorbelly minnow |
| Leuciscus duvancelli | (Valenciennes, 1842) | Osteobrama vigorsii | Cyprinidae | |
| Leuciscus duvancellii | Valenciennes, 1844 | Puntius sophore | Cyprinidae | Pool barb |
| Leuciscus duvaucelii | Valenciennes, 1844 | Puntius sophore | Cyprinidae | Pool barb |
| Leuciscus dzungaricus | Paepke & Koch, 1998 | Leuciscus dzungaricus | Cyprinidae | |
| Leuciscus einthovenii | Bleeker, 1851 | Rasbora einthovenii | Cyprinidae | Brilliant rasbora |
| Leuciscus elanga | (Hamilton, 1822) | Megarasbora elanga | Cyprinidae | Bengala barb |
| Leuciscus erythrophthalmus | (Linnaeus, 1758) | Scardinius erythrophthalmus | Cyprinidae | Rudd |
| Leuciscus farnumi | Fowler, 1899 | Leuciscus waleckii | Cyprinidae | Amur ide |
| Leuciscus fellowesii | Günther, 1868 | Squalius fellowesii | Cyprinidae | Aegean chub |
| Leuciscus filamentosus | Valenciennes, 1844 | Dawkinsia filamentosa | Cyprinidae | Blackspot barb |
| Leuciscus flavus | Jerdon, 1849 | Rasbora daniconius | Cyprinidae | Slender rasbora |
| Leuciscus frigidus | Valenciennes, 1844 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus frisii | Nordmann, 1840 | Rutilus frisii | Cyprinidae | Kutum |
| Leuciscus frisii kutum | Kamensky, 1901 | Rutilus kutum | Cyprinidae | |
| Leuciscus frontalis | Agassiz, 1850 | Luxilus cornutus | Cyprinidae | Common shiner |
| Leuciscus fucini | Bonaparte, 1838 | Sarmarutilus rubilio | Cyprinidae | |
| Leuciscus gaderanus | Günther, 1899 | Leuciscus gaderanus | Cyprinidae | |
| Leuciscus gangeticus | Swainson, 1839 | Osteobrama cotio | Cyprinidae | |
| Leuciscus gardoneus | Valenciennes, 1844 | Notemigonus crysoleucas | Cyprinidae | Golden shiner |
| Leuciscus gatensis | Valenciennes, 1844 | Barilius gatensis | Cyprinidae | |
| Leuciscus genei | Bonaparte, 1839 | Protochondrostoma genei | Cyprinidae | |
| Leuciscus gibbosus | Ayres, 1854 | Gila crassicauda | Cyprinidae | Thicktail chub |
| Leuciscus gilli | Evermann, 1892 | Richardsonius balteatus | Cyprinidae | Redside shiner |
| Leuciscus gobio | (Linnaeus, 1758) | Gobio gobio | Cyprinidae | Gudgeon |
| Leuciscus gracilis | Agassiz, 1850 | Luxilus cornutus | Cyprinidae | Common shiner |
| Leuciscus guganio | (Hamilton, 1822) | Pethia guganio | Cyprinidae | Glass-barb |
| Leuciscus guichenoti | (Pellegrin, 1920) | Pseudophoxinus callensis | Cyprinidae | |
| Leuciscus hakonensis | Günther, 1877 | Tribolodon hakonensis | Cyprinidae | Big-scaled redfin |
| Leuciscus hakuensis | Günther, 1877 | Tribolodon hakonensis | Cyprinidae | Big-scaled redfin |
| Leuciscus heckelii | Nordmann, 1840 | Rutilus heckelii | Cyprinidae | |
| Leuciscus helfrichii | Bleeker, 1856 | Rasborichthys helfrichii | Cyprinidae | |
| Leuciscus heterandrius | Battalgil, 1940 | Petroleuciscus borysthenicus | Cyprinidae | Dnieper chub |
| Leuciscus hypophthalmus | Richardson, 1845 | Hypophthalmichthys molitrix | Cyprinidae | Silver carp |
| Leuciscus hypselopterus | Günther, 1868 | Pteronotropis hypselopterus | Cyprinidae | Sailfin shiner |
| Leuciscus idella | Valenciennes, 1844 | Ctenopharyngodon idella | Cyprinidae | Grass carp |
| Leuciscus idellus | Valenciennes, 1844 | Ctenopharyngodon idella | Cyprinidae | Grass carp |
| Leuciscus idus | (Linnaeus, 1758) | Leuciscus idus | Cyprinidae | Ide |
| Leuciscus idus idus | (Linnaeus, 1758) | Leuciscus idus | Cyprinidae | Ide |
| Leuciscus idus lapponicus | Günther, 1868 | Leuciscus idus | Cyprinidae | Ide |
| Leuciscus idus oxianus | (Kessler, 1877) | Leuciscus idus | Cyprinidae | Ide |
| Leuciscus illyricus | (Heckel & Kner, 1858) | Squalius illyricus | Cyprinidae | |
| Leuciscus iris | Valenciennes, 1844 | Semotilus atromaculatus | Cyprinidae | Creek chub |
| Leuciscus jaya | (Hamilton, 1822) | Aspidoparia jaya | Cyprinidae | Jaya |
| Leuciscus jouyi | Jordan & Snyder, 1901 | Phoxinus jouyi | Cyprinidae | |
| Leuciscus jurinii | Dybowski, 1862 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus kalochroma | Bleeker, 1851 | Rasbora kalochroma | Cyprinidae | Clown rasbora |
| Leuciscus keadicus | Stephanidis, 1971 | Squalius keadicus | Cyprinidae | |
| Leuciscus kosswigi | Karaman, 1972 | Squalius kosswigi | Cyprinidae | |
| Leuciscus kurui | Bogutskaya, 1995 | Petroleuciscus kurui | Cyprinidae | Tigris chub |
| Leuciscus labiatus | (Regan, 1908) | Acrossocheilus paradoxus | Cyprinidae | |
| Leuciscus lapacinus | Stefani, Serra, Loffredo & Fossa, 1987 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus lascha | Costa, 1838 | Sarmarutilus rubilio | Cyprinidae | |
| Leuciscus lateralis | McClelland, 1839 | Rasbora daniconius | Cyprinidae | Slender rasbora |
| Leuciscus lateristriatus | Bleeker, 1854 | Rasbora lateristriata | Cyprinidae | Yellow rasbora |
| Leuciscus latifrons | Nilsson, 1855 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus latus | (Keyserling, 1861) | Leuciscus latus | Cyprinidae | |
| Leuciscus laubuca | (Hamilton, 1822) | Laubuka laubuca | Cyprinidae | Indian glass barb |
| Leuciscus ledae | Warpachowski, 1892 | Tribolodon brandtii | Cyprinidae | Pacific redfin |
| Leuciscus lehmani | Brandt, 1852 | Leuciscus lehmanni | Cyprinidae | Zeravshan dace |
| Leuciscus lehmanni | Brandt, 1852 | Leuciscus lehmanni | Cyprinidae | Zeravshan dace |
| Leuciscus lemmingii | Steindachner, 1866 | Iberochondrostoma lemmingii | Cyprinidae | |
| Leuciscus lepidus | (Heckel, 1843) | Squalius lepidus | Cyprinidae | |
| Leuciscus lepidus anatolicus | Bogutskaya, 1997 | Squalius anatolicus | Cyprinidae | Beysehir dace |
| Leuciscus leptocephalus | (Pallas, 1776) | Pseudaspius leptocephalus | Cyprinidae | Redfin |
| Leuciscus leptosoma | Bleeker, 1855 | Rasbora leptosoma | Cyprinidae | Copperstripe rasbora |
| Leuciscus leuciscus | (Linnaeus, 1758) | Leuciscus leuciscus | Cyprinidae | Common dace |
| Leuciscus leuciscus baicalensis | (Dybowski, 1874) | Leuciscus baicalensis | Cyprinidae | Siberian dace |
| Leuciscus leuciscus roulei | Bertin & Estève, 1948 | Leuciscus leuciscus | Cyprinidae | Common dace |
| Leuciscus lindbergi | Zanin & Eremejev, 1934 | Leuciscus lindbergi | Cyprinidae | |
| Leuciscus lineolatus | Blyth, 1858 | Devario aequipinnatus | Cyprinidae | Giant danio |
| Leuciscus lividus | Heckel, 1843 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus lucidus ilmenensis | Warpachowski, 1886 | Alburnus alburnus | Cyprinidae | Bleak |
| Leuciscus lucumonis | Bianco, 1983 | Squalius lucumonis | Cyprinidae | |
| Leuciscus lucumontis | Bianco, 1983 | Squalius lucumonis | Cyprinidae | |
| Leuciscus lutrensis | Baird & Girard, 1853 | Cyprinella lutrensis | Cyprinidae | Red shiner |
| Leuciscus macedonicus | Steindachner, 1892 | Pachychilon macedonicum | Cyprinidae | |
| Leuciscus macrochirus | Valenciennes, 1844 | Macrochirichthys macrochirus | Cyprinidae | Long pectoral-fin minnow |
| Leuciscus macrolepidotus | Ayres, 1854 | Pogonichthys macrolepidotus | Cyprinidae | Splittail |
| Leuciscus macropus | Temminck & Schlegel, 1846 | Zacco platypus | Cyprinidae | Freshwater minnow |
| Leuciscus mahecola | Valenciennes, 1844 | Puntius mahecola | Cyprinidae | |
| Leuciscus majalis | Agassiz, 1835 | Leuciscus leuciscus | Cyprinidae | Common dace |
| Leuciscus malabaricus | Jerdon, 1849 | Rasbora daniconius | Cyprinidae | Slender rasbora |
| Leuciscus margarita | (Cope, 1867) | Margariscus margarita | Cyprinidae | Allegheny pearl dace |
| Leuciscus margarodes | McClelland, 1839 | Aspidoparia jaya | Cyprinidae | Jaya |
| Leuciscus margarodis | McClelland, 1839 | Aspidoparia jaya | Cyprinidae | Jaya |
| Leuciscus marrochius | Costa, 1838 | Scardinius scardafa | Cyprinidae | |
| Leuciscus maxillaris | Valenciennes, 1844 | Alburnus mossulensis | Cyprinidae | Mossul bleak |
| Leuciscus medius | Oshima, 1920 | Xenocypris medius | Cyprinidae | |
| Leuciscus meidingeri | Heckel, 1851 | Rutilus meidingeri | Cyprinidae | |
| Leuciscus meidingerii | Heckel, 1851 | Rutilus meidingeri | Cyprinidae | |
| Leuciscus melettina | Valenciennes, 1844 | Amblypharyngodon melettinus | Cyprinidae | Attentive carplet |
| Leuciscus melettinus | Valenciennes, 1844 | Amblypharyngodon melettinus | Cyprinidae | Attentive carplet |
| Leuciscus merzbacheri | (Zugmayer, 1912) | Leuciscus merzbacheri | Cyprinidae | |
| Leuciscus microcephalus | Jerdon, 1849 | Rasbora microcephalus | Cyprinidae | |
| Leuciscus microlepidotus | Ayres, 1854 | Orthodon microlepidotus | Cyprinidae | Sacramento blackfish |
| Leuciscus microlepis | Bleeker, 1853 | Amblypharyngodon microlepis | Cyprinidae | Indian carplet |
| Leuciscus microlepis | (Heckel, 1843) | Squalius microlepis | Cyprinidae | |
| Leuciscus minor | Temminck & Schlegel, 1846 | Zacco platypus | Cyprinidae | Freshwater minnow |
| Leuciscus mola | (Hamilton, 1822) | Amblypharyngodon mola | Cyprinidae | Mola carplet |
| Leuciscus molitorella | Valenciennes, 1844 | Cirrhinus molitorella | Cyprinidae | Mud carp |
| Leuciscus molitrix | Valenciennes, 1844 | Hypophthalmichthys molitrix | Cyprinidae | Silver carp |
| Leuciscus mongolicus | (Kessler, 1876) | Leuciscus waleckii | Cyprinidae | Amur ide |
| Leuciscus montenegrinus | Vukovic, 1963 | Telestes montenigrinus | Cyprinidae | |
| Leuciscus montenigrinus | Vukovic, 1963 | Telestes montenigrinus | Cyprinidae | |
| Leuciscus morar | (Hamilton, 1822) | Cabdio morar | Cyprinidae | Morari |
| Leuciscus muticellus | Bonaparte, 1837 | Telestes muticellus | Cyprinidae | |
| Leuciscus nachtriebi | Cox, 1896 | Margariscus nachtriebi | Cyprinidae | Northern pearl dace |
| Leuciscus neglectus | Selys-Longchamps, 1842 | Leuciscus idus | Cyprinidae | Ide |
| Leuciscus neogaeus | (Cope, 1867) | Chrosomus neogaeus | Cyprinidae | Finescale dace |
| Leuciscus niloticus | Joannis, 1835 | Leptocypris niloticus | Cyprinidae | |
| Leuciscus nitidus | DeKay, 1842 | Semotilus corporalis | Cyprinidae | Fallfish |
| Leuciscus nobilis | Richardson, 1845 | Hypophthalmichthys nobilis | Cyprinidae | Bighead carp |
| Leuciscus nothulus | Bonaparte, 1841 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus novacula | (Valenciennes, 1840) | Salmostoma novacula | Cyprinidae | Novacula razorbelly minnow |
| Leuciscus oregonensis | (Richardson, 1836) | Ptychocheilus oregonensis | Cyprinidae | Northern pikeminnow |
| Leuciscus orientalis | Nordmann, 1840 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus orientalis pursakensis | Hankó, 1925 | Squalius pursakensis | Cyprinidae | Sakarya chub |
| Leuciscus oxygaster | (Valenciennes, 1844) | Oxygaster anomalura | Cyprinidae | |
| Leuciscus oxygastroides | Bleeker, 1852 | Parachela oxygastroides | Cyprinidae | Glass fish |
| Leuciscus oxyrrhis | (La Blanchère, 1873) | Leuciscus oxyrrhis | Cyprinidae | Long-snout dace |
| Leuciscus pagellus | De Filippi, 1844 | Leucos aula | Cyprinidae | |
| Leuciscus palaciosi | (Doadrio, 1980) | Iberocypris palaciosi | Cyprinidae | |
| Leuciscus palah | (Cuvier, 1829) | Chanos chanos | Chanidae | Milkfish |
| Leuciscus pallens | Blanchard, 1866 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus pamvoticus | Stephanidis, 1939 | Squalius pamvoticus | Cyprinidae | Pamvotis chub |
| Leuciscus parvulus | Valenciennes, 1844 | Vimba vimba | Cyprinidae | Vimba bream |
| Leuciscus parvus | Temminck & Schlegel, 1846 | Pseudorasbora parva | Cyprinidae | Stone moroko |
| Leuciscus pauperum | De Filippi, 1844 | Leucos aula | Cyprinidae | |
| Leuciscus pausingeri | Heckel, 1843 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus pellucidus | McClelland, 1839 | Amblypharyngodon mola | Cyprinidae | Mola carplet |
| Leuciscus peloponensis | Valenciennes, 1844 | Squalius peloponensis | Cyprinidae | Peloponnese chub |
| Leuciscus peloponnensis | Valenciennes, 1844 | Squalius peloponensis | Cyprinidae | Peloponnese chub |
| Leuciscus peloponnesis | Valenciennes, 1844 | Squalius peloponensis | Cyprinidae | Peloponnese chub |
| Leuciscus persidis | (Coad, 1981) | Acanthobrama persidis | Cyprinidae | |
| Leuciscus pewzowi | Herzenstein, 1883 | Oreoleuciscus potanini | Cyprinidae | Altai osman |
| Leuciscus phoxinus | (Linnaeus, 1758) | Phoxinus phoxinus | Cyprinidae | Eurasian minnow |
| Leuciscus phulo | (Hamilton, 1822) | Salmostoma phulo | Cyprinidae | Finescale razorbelly minnow |
| Leuciscus piceus | Richardson, 1846 | Mylopharyngodon piceus | Cyprinidae | Black carp |
| Leuciscus pigmeus | Platera, 1861 | Leucaspius delineatus | Cyprinidae | Belica |
| Leuciscus pigus dojranensis | Karaman, 1928 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus piscatorius | (McClelland, 1842) | Barilius vagra | Cyprinidae | |
| Leuciscus platypus | Temminck & Schlegel, 1846 | Zacco platypus | Cyprinidae | Freshwater minnow |
| Leuciscus pleurobipunctatus | (Stephanidis, 1939) | Telestes pleurobipunctatus | Cyprinidae | |
| Leuciscus polylepis | (Steindachner, 1866) | Telestes polylepis | Cyprinidae | |
| Leuciscus potail | (Sykes, 1839) | Labeo potail | Cyprinidae | |
| Leuciscus prasinus | Agassiz, 1835 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus presbiter | Valenciennes, 1844 | Rasbora rasbora | Cyprinidae | Gangetic scissortail rasbora |
| Leuciscus presbyter | Valenciennes, 1844 | Rasbora rasbora | Cyprinidae | Gangetic scissortail rasbora |
| Leuciscus pulchelloides | Ayres, 1850 | Semotilus atromaculatus | Cyprinidae | Creek chub |
| Leuciscus pulchellus | Storer, 1839 | Semotilus corporalis | Cyprinidae | Fallfish |
| Leuciscus pygmaeus | DeKay, 1842 | Umbra pygmaea | Umbridae | Eastern mudminnow |
| Leuciscus pyrenaicus | Günther, 1868 | Squalius pyrenaicus | Cyprinidae | |
| Leuciscus rasbora | (Hamilton, 1822) | Rasbora rasbora | Cyprinidae | Gangetic scissortail rasbora |
| Leuciscus recurviceps | Richardson, 1846 | Culter recurviceps | Cyprinidae | |
| Leuciscus rissoi | Schinz, 1840 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus rodens | Agassiz, 1835 | Leuciscus leuciscus | Cyprinidae | Common dace |
| Leuciscus roseus | Bonaparte, 1839 | Rutilus pigus | Cyprinidae | |
| Leuciscus rostratus | Valenciennes, 1844 | Leuciscus leuciscus | Cyprinidae | Common dace |
| Leuciscus rubella | Bonaparte, 1837 | Sarmarutilus rubilio | Cyprinidae | |
| Leuciscus rubilio | Bonaparte, 1837 | Sarmarutilus rubilio | Cyprinidae | |
| Leuciscus ruffoi | Bianco & Recchia, 1983 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus rutiloides | Selys-Longchamps, 1842 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus rutilus | (Linnaeus, 1758) | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus rutilus auratus | Yakovlev, 1873 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus rutilus bolmensis | Malm, 1877 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus rutilus caspicus | Yakovlev, 1870 | Rutilus caspicus | Cyprinidae | Caspian roach |
| Leuciscus rutilus communis | Rossikov, 1895 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus rutilus communis | Yakovlev, 1873 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus rutilus daugawensis | Dybowski, 1862 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus rutilus fluviatilis | Yakovlev, 1873 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus rutilus terekensis | Rossikov, 1895 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus rutilus vobla | Dikson, 1909 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus ryzela | Valenciennes, 1844 | Rutilus pigus | Cyprinidae | |
| Leuciscus sachalinensis | Nikolskii, 1889 | Tribolodon sachalinensis | Cyprinidae | |
| Leuciscus salmoides | Blyth, 1858 | Raiamas bola | Cyprinidae | Trout barb |
| Leuciscus salmoneus | (Forster, 1801) | Chanos chanos | Chanidae | Milkfish |
| Leuciscus saltator | Bonaparte, 1846 | Leuciscus leuciscus | Cyprinidae | Common dace |
| Leuciscus sandkhol | Sykes, 1839 | Thynnichthys sandkhol | Cyprinidae | Sandkhol carp |
| Leuciscus sardella | Valenciennes, 1844 | Sarmarutilus rubilio | Cyprinidae | |
| Leuciscus sardinella | Valenciennes, 1844 | Salmostoma sardinella | Cyprinidae | Sardinella razorbelly minnow |
| Leuciscus scardafa | Bonaparte, 1837 | Scardinius scardafa | Cyprinidae | |
| Leuciscus scardinus | De Filippi, 1844 | Leucos aula | Cyprinidae | |
| Leuciscus scarpata | Bonaparte, 1837 | Scardinius scardafa | Cyprinidae | |
| Leuciscus scarpetta | Valenciennes, 1844 | Scardinius scardafa | Cyprinidae | |
| Leuciscus schisturus | Oshima, 1920 | Tribolodon brandtii | Cyprinidae | Pacific redfin |
| Leuciscus schmidti | (Herzenstein, 1896) | Leuciscus schmidti | Cyprinidae | Schmidt's dace |
| Leuciscus sciistius | Abbott, 1901 | Sarcocheilichthys nigripinnis | Cyprinidae | Rainbow gudgeon |
| Leuciscus selysii | Selys-Longchamps, 1842 | Rutilus rutilus | Cyprinidae | Roach |
| Leuciscus semotilus | Jordan & Starks, 1905 | Phoxinus semotilus | Cyprinidae | |
| Leuciscus sieboldii | Temminck & Schlegel, 1846 | Nipponocypris sieboldii | Cyprinidae | |
| Leuciscus siuslawi | Evermann & Meek, 1898 | Richardsonius balteatus | Cyprinidae | Redside shiner |
| Leuciscus smyrnaeus | Boulenger, 1896 | Petroleuciscus smyrnaeus | Cyprinidae | Izmir chub |
| Leuciscus souffia | Risso, 1827 | Telestes souffia | Cyprinidae | Vairone |
| Leuciscus souffia agassizi | Valenciennes, 1844 | Telestes souffia | Cyprinidae | Vairone |
| Leuciscus souffia keadicus | Stephanidis, 1971 | Squalius keadicus | Cyprinidae | |
| Leuciscus souffia montenigrinus | Vukovic, 1963 | Telestes montenigrinus | Cyprinidae | |
| Leuciscus souffia souffia | Risso, 1826 | Telestes souffia | Cyprinidae | Vairone |
| Leuciscus soufia | Risso, 1827 | Telestes souffia | Cyprinidae | Vairone |
| Leuciscus soufia keadicus | Stephanidis, 1971 | Squalius keadicus | Cyprinidae | |
| Leuciscus spirlingulus | Valenciennes, 1844 | Luxilus cornutus | Cyprinidae | Common shiner |
| Leuciscus spurius | (Heckel, 1843) | Squalius spurius | Cyprinidae | Orontes dace |
| Leuciscus squalius | Valenciennes, 1844 | Squalius cephalus | Cyprinidae | Chub |
| Leuciscus squaliusculus | (Kessler, 1872) | Squalius squaliusculus | Cyprinidae | Syr-Darya dace |
| Leuciscus squalus | Bonaparte, 1837 | Squalius squalus | Cyprinidae | |
| Leuciscus stigma | Valenciennes, 1844 | Puntius stigma | Cyprinidae | |
| Leuciscus storerianus | Kirtland, 1845 | Macrhybopsis storeriana | Cyprinidae | Silver chub |
| Leuciscus stymphalicus | Valenciennes, 1844 | Pelasgus stymphalicus | Cyprinidae | Stymphalia minnow |
| Leuciscus sumatranus | Bleeker, 1852 | Rasbora sumatrana | Cyprinidae | |
| Leuciscus svallize | (Heckel & Kner, 1858) | Squalius svallize | Cyprinidae | |
| Leuciscus taczanowskii | Steindachner, 1881 | Tribolodon brandtii | Cyprinidae | Pacific redfin |
| Leuciscus teekanee | (Sykes, 1839) | Salmostoma balookee | Cyprinidae | Bloch razorbelly minnow |
| Leuciscus temminckii | Temminck & Schlegel, 1846 | Nipponocypris temminckii | Cyprinidae | Dark chub |
| Leuciscus teretiusculus | Basilewsky, 1855 | Squaliobarbus curriculus | Cyprinidae | Barbel chub |
| Leuciscus thebensis | Joannis, 1835 | Leptocypris niloticus | Cyprinidae | |
| Leuciscus thermalis | Valenciennes, 1844 | Puntius thermalis | Cyprinidae | |
| Leuciscus thynnoides | Bleeker, 1852 | Thynnichthys thynnoides | Cyprinidae | |
| Leuciscus tila | (Hamilton, 1822) | Barilius bendelisis | Cyprinidae | |
| Leuciscus tincella | Valenciennes, 1844 | Algansea tincella | Cyprinidae | Spottail chub |
| Leuciscus torgalensis | Coelho, Bogutskaya, Rodrigues & Collares-Pereira, 1998 | Squalius torgalensis | Cyprinidae | |
| Leuciscus trasimenicus | Bonaparte, 1837 | Sarmarutilus rubilio | Cyprinidae | |
| Leuciscus tricolor | Lortet, 1883 | Acanthobrama tricolor | Cyprinidae | |
| Leuciscus trinema | Bleeker, 1852 | Luciosoma trinema | Cyprinidae | |
| Leuciscus tschiliensis | Basilewsky, 1855 | Ctenopharyngodon idella | Cyprinidae | Grass carp |
| Leuciscus tumensis | Mori, 1930 | Leuciscus waleckii | Cyprinidae | Amur ide |
| Leuciscus turskyi | (Heckel, 1843) | Telestes turskyi | Cyprinidae | |
| Leuciscus ukliva | (Heckel, 1843) | Telestes ukliva | Cyprinidae | |
| Leuciscus ulanus | Günther, 1899 | Squalius ulanus | Cyprinidae | |
| Leuciscus uncirostris | Temminck & Schlegel, 1846 | Opsariichthys uncirostris | Cyprinidae | Three-lips |
| Leuciscus uranoscopus | Bleeker, 1850 | Macrochirichthys macrochirus | Cyprinidae | Long pectoral-fin minnow |
| Leuciscus vagra | (Hamilton, 1822) | Barilius vagra | Cyprinidae | |
| Leuciscus vanensis | Günther, 1868 | Alburnus tarichi | Cyprinidae | Tarek |
| Leuciscus variegatus | Temminck & Schlegel, 1846 | Sarcocheilichthys variegatus variegatus | Cyprinidae | |
| Leuciscus virgo | Heckel, 1852 | Rutilus virgo | Cyprinidae | |
| Leuciscus vittatus | Swainson, 1839 | Esomus danrica | Cyprinidae | Flying barb |
| Leuciscus vorax | (Heckel, 1843) | Leuciscus vorax | Cyprinidae | Tigris asp |
| Leuciscus vulgaris | Fleming, 1828 | Leuciscus leuciscus | Cyprinidae | Common dace |
| Leuciscus vulturius | Costa, 1838 | Alburnus albidus | Cyprinidae | Italian bleak |
| Leuciscus waleckii | (Dybowski, 1869) | Leuciscus waleckii | Cyprinidae | Amur ide |
| Leuciscus waleckii joholensis | Kimura, 1934 | Leuciscus waleckii | Cyprinidae | Amur ide |
| Leuciscus waleckii sinensis | Rendahl, 1925 | Leuciscus waleckii | Cyprinidae | Amur ide |
| Leuciscus waleckii tumensis | Mori, 1930 | Leuciscus waleckii | Cyprinidae | Amur ide |
| Leuciscus waleckii waleckii | (Dybowski, 1869) | Leuciscus waleckii | Cyprinidae | Amur ide |
| Leuciscus xanthogrammae | Jerdon, 1849 | Rasbora daniconius | Cyprinidae | Slender rasbora |
| Leuciscus xanthogramme | Jerdon, 1849 | Rasbora daniconius | Cyprinidae | Slender rasbora |
| Leuciscus zambezensis | Peters, 1852 | Opsaridium zambezense | Cyprinidae | Barred minnow |
| Leuciscus zeylonicus | Bennett, 1833 | Chanos chanos | Chanidae | Milkfish |
| Leuciscus zrmanjae | (Karaman, 1928) | Squalius zrmanjae | Cyprinidae | |
| Leuciscus zunnensis | Günther, 1868 | Gila robusta | Cyprinidae | Roundtail chub |