n = 78
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Oxynoemacheilus amanos | Kaya, Yoğurtçuoğlu & Freyhof, 2021 | Genus Species | New species | |
| Oxynoemacheilus anatolica | Erk'akan, Özeren & Nalbant, 2008 | Oxynoemacheilus anatolicus | Nemacheilidae | Burdur loach |
| Oxynoemacheilus anatolicus | Erk'akan, Özeren & Nalbant, 2008 | Oxynoemacheilus anatolicus | Nemacheilidae | Burdur loach |
| Oxynoemacheilus angorae | (Steindachner, 1897) | Oxynoemacheilus angorae | Nemacheilidae | Angora loach |
| Oxynoemacheilus angorae kosswigi | (Erk'akan & Kuru, 1986) | Oxynoemacheilus kosswigi | Nemacheilidae | Paphlagonian loach |
| Oxynoemacheilus araxensis | (Bănărescu & Nalbant, 1978) | Oxynoemacheilus araxensis | Nemacheilidae | Aras loach |
| Oxynoemacheilus argyrogramma | (Heckel, 1847) | Oxynoemacheilus argyrogramma | Nemacheilidae | Two spot loach |
| Oxynoemacheilus arsaniasus | Freyhof, Kaya, Turan & Geiger, 2019 | Oxynoemacheilus arsaniasus | Nemacheilidae | |
| Oxynoemacheilus atili | Erk'akan, 2012 | Oxynoemacheilus atili | Nemacheilidae | Lake Beysehir loach |
| Oxynoemacheilus banarescui | (Delmastro, 1982) | Oxynoemacheilus banarescui | Nemacheilidae | |
| Oxynoemacheilus bergi | (Gratzianov, 1907) | Oxynoemacheilus bergi | Nemacheilidae | |
| Oxynoemacheilus bergianus | (Derjavin, 1934) | Oxynoemacheilus bergianus | Nemacheilidae | |
| Oxynoemacheilus brandtii | (Kessler, 1877) | Oxynoemacheilus brandtii | Nemacheilidae | Kura loach |
| Oxynoemacheilus bureschi | (Drensky, 1928) | Oxynoemacheilus bureschi | Nemacheilidae | Bulgarian stone loach |
| Oxynoemacheilus cemali | Turan, Kaya, Kalayci, Bayçelebi & Aksu, 2019 | Oxynoemacheilus cemali | Nemacheilidae | |
| Oxynoemacheilus ceyhanensis | (Erk'Akan, Nalbant & Özeren, 2007) | Oxynoemacheilus ceyhanensis | Nemacheilidae | Elbistan loach |
| Oxynoemacheilus chomanicus | Kamangar, Prokofiev, Ghaderi & Nalbant, 2014 | Oxynoemacheilus chomanicus | Nemacheilidae | |
| Oxynoemacheilus ciceki | Sungur, Jalili & Eagderi, 2017 | Oxynoemacheilus ciceki | Nemacheilidae | |
| Oxynoemacheilus cilicicus | Kaya, Turan, Bayçelebi, Kalayci & Freyhof, 2020 | Oxynoemacheilus cilicicus | Nemacheilidae | |
| Oxynoemacheilus cinicus | (Erk'Akan, Nalbant & Özeren, 2007) | Oxynoemacheilus cinicus | Nemacheilidae | |
| Oxynoemacheilus cyri | (Berg, 1910) | Oxynoemacheilus cyri | Nemacheilidae | Göle loach |
| Oxynoemacheilus elsae | Eagderi, Jalili & Çiçek, 2018 | Oxynoemacheilus elsae | Nemacheilidae | |
| Oxynoemacheilus ercisiana | (Erk'akan & Kuru, 1986) | Oxynoemacheilus ercisianus | Nemacheilidae | Van loach |
| Oxynoemacheilus ercisianus | (Erk'akan & Kuru, 1986) | Oxynoemacheilus ercisianus | Nemacheilidae | Van loach |
| Oxynoemacheilus erdali | (Erk'Akan, Nalbant & Özeren, 2007) | Oxynoemacheilus erdali | Nemacheilidae | |
| Oxynoemacheilus eregliensis | (Bănărescu & Nalbant, 1978) | Oxynoemacheilus eregliensis | Nemacheilidae | |
| Oxynoemacheilus euphraticus | (Bănărescu & Nalbant, 1964) | Oxynoemacheilus euphraticus | Nemacheilidae | |
| Oxynoemacheilus evreni | (Erk'Akan, Nalbant & Özeren, 2007) | Oxynoemacheilus evreni | Nemacheilidae | Ceyhan sportive loach |
| Oxynoemacheilus fatsaensis | Saygun, Ağdamar & Özuluğ, 2021 | Genus Species | New species | |
| Oxynoemacheilus frenatus | (Heckel, 1843) | Oxynoemacheilus frenatus | Nemacheilidae | Banded Tigris loach |
| Oxynoemacheilus freyhofi | Jouladeh-Roudbar, Eagderi & Hosseinpour, 2016 | Oxynoemacheilus euphraticus | Nemacheilidae | |
| Oxynoemacheilus galilaeus | (Günther, 1864) | Oxynoemacheilus galilaeus | Nemacheilidae | |
| Oxynoemacheilus germencicus | (Erk'Akan, Nalbant & Özeren, 2007) | Oxynoemacheilus germencicus | Nemacheilidae | Carian loach |
| Oxynoemacheilus gyndes | Freyhof & Abdullah, 2017 | Oxynoemacheilus gyndes | Nemacheilidae | |
| Oxynoemacheilus hamwii | (Krupp & Schneider, 1991) | Oxynoemacheilus hamwii | Nemacheilidae | |
| Oxynoemacheilus hanae | Freyhof & Abdullah, 2017 | Oxynoemacheilus hanae | Nemacheilidae | |
| Oxynoemacheilus hazarensis | Freyhof & Özuluğ, 2017 | Oxynoemacheilus hazarensis | Nemacheilidae | |
| Oxynoemacheilus insignis | (Heckel, 1843) | Oxynoemacheilus insignis | Nemacheilidae | Syrian loach |
| Oxynoemacheilus isauricus | Yoğurtçuoğlu, Kaya, Özuluğ & Freyhof, 2021 | Genus Species | New species | |
| Oxynoemacheilus karunensis | Freyhof, 2016 | Genus Species | New species | |
| Oxynoemacheilus kaynaki | Erk'akan, Özeren & Nalbant, 2008 | Oxynoemacheilus kaynaki | Nemacheilidae | Melid loach |
| Oxynoemacheilus kentritensis | Freyhof, Kaya & Turan, 2017 | Oxynoemacheilus kentritensis | Nemacheilidae | |
| Oxynoemacheilus kermanshahensis | (Bănărescu & Nalbant, 1966) | Oxynoemacheilus kermanshahensis | Nemacheilidae | |
| Oxynoemacheilus kiabii | Golzarianpour, Abdoli & Freyhof, 2011 | Oxynoemacheilus kiabii | Nemacheilidae | |
| Oxynoemacheilus kosswigi | (Erk'akan & Kuru, 1986) | Oxynoemacheilus kosswigi | Nemacheilidae | Paphlagonian loach |
| Oxynoemacheilus kurdistanicus | Kamangar, Prokofiev, Ghaderi & Nalbant, 2014 | Oxynoemacheilus kurdistanicus | Nemacheilidae | |
| Oxynoemacheilus lenkoranensis | (Abdurakhmanov, 1962) | Oxynoemacheilus lenkoranensis | Nemacheilidae | |
| Oxynoemacheilus leontinae | (Lortet, 1883) | Oxynoemacheilus leontinae | Nemacheilidae | |
| Oxynoemacheilus longipinnis | (Coad & Nalbant, 2005) | Oxynoemacheilus longipinnis | Nemacheilidae | |
| Oxynoemacheilus marunensis | Sayyadzadeh & Esmaeili, 2020 | Genus Species | New species | |
| Oxynoemacheilus mediterraneus | (Erk'Akan, Nalbant & Özeren, 2007) | Oxynoemacheilus mediterraneus | Nemacheilidae | Pamphylian loach |
| Oxynoemacheilus merga | (Krynicki, 1840) | Oxynoemacheilus merga | Nemacheilidae | Krynicki's loach |
| Oxynoemacheilus mesudae | Erk'akan, 2012 | Oxynoemacheilus mesudae | Nemacheilidae | Isiki loach |
| Oxynoemacheilus muefiti | Freyhof, Kaya, Turan & Geiger, 2019 | Oxynoemacheilus muefiti | Nemacheilidae | |
| Oxynoemacheilus namiri | (Krupp & Schneider, 1991) | Oxynoemacheilus namiri | Nemacheilidae | Levantine loach |
| Oxynoemacheilus nasreddini | Yoğurtçuoğlu, Kaya & Freyhof, 2021 | Genus Species | New species | |
| Oxynoemacheilus panthera | (Heckel, 1843) | Oxynoemacheilus panthera | Nemacheilidae | |
| Oxynoemacheilus parvinae | Sayyadzadeh, Eagderi & Esmaeili, 2016 | Oxynoemacheilus parvinae | Nemacheilidae | |
| Oxynoemacheilus paucilepis | (Erk'Akan, Nalbant & Özeren, 2007) | Oxynoemacheilus paucilepis | Nemacheilidae | Mancilik dwarf loach |
| Oxynoemacheilus persa | (Heckel, 1847) | Oxynoemacheilus persa | Nemacheilidae | |
| Oxynoemacheilus persus | (Heckel, 1847) | Oxynoemacheilus persa | Nemacheilidae | |
| Oxynoemacheilus phasicus | Freyhof, Kaya, Epitashvili & Geiger, 2021 | Oxynoemacheilus phasicus | Nemacheilidae | |
| Oxynoemacheilus phoxinoides | (Erk'Akan, Nalbant & Özeren, 2007) | Oxynoemacheilus phoxinoides | Nemacheilidae | Iznik loach |
| Oxynoemacheilus pindus | (Economidis, 2005) | Oxynoemacheilus pindus | Nemacheilidae | |
| Oxynoemacheilus samanticus | (Bănărescu & Nalbant, 1978) | Oxynoemacheilus samanticus | Nemacheilidae | Kizilirmak sportive loach |
| Oxynoemacheilus sarus | Freyhof, Yoğurtçuoğlu & Kaya, 2021 | Genus Species | New species | |
| Oxynoemacheilus seyhanensis | (Bănărescu, 1968) | Oxynoemacheilus seyhanensis | Nemacheilidae | Samanti loach |
| Oxynoemacheilus seyhanicola | (Erk'Akan, Nalbant & Özeren, 2007) | Oxynoemacheilus seyhanicola | Nemacheilidae | |
| Oxynoemacheilus shehabi | Freyhof & Geiger, 2021 | Oxynoemacheilus shehabi | Nemacheilidae | |
| Oxynoemacheilus simavica | (Balik & Bănărescu, 1978) | Oxynoemacheilus simavicus | Nemacheilidae | Simav loach |
| Oxynoemacheilus simavicus | (Balik & Bănărescu, 1978) | Oxynoemacheilus simavicus | Nemacheilidae | Simav loach |
| Oxynoemacheilus theophilii | Stoumboudi, Kottelat & Barbieri, 2006 | Oxynoemacheilus theophilii | Nemacheilidae | |
| Oxynoemacheilus tigris | (Heckel, 1843) | Oxynoemacheilus tigris | Nemacheilidae | Tigris loach |
| Oxynoemacheilus tongiorgii | (Nalbant & Bianco, 1998) | Oxynoemacheilus tongiorgii | Nemacheilidae | |
| Oxynoemacheilus tschaiyssuensis | (Bănărescu & Nalbant, 1964) | Oxynoemacheilus argyrogramma | Nemacheilidae | Two spot loach |
| Oxynoemacheilus veyseli | Çiçek, Eagderi & Sungur, 2018 | Oxynoemacheilus veyseli | Nemacheilidae | |
| Oxynoemacheilus zagrosensis | Kamangar, Prokofiev, Ghaderi & Nalbant, 2014 | Oxynoemacheilus zagrosensis | Nemacheilidae | |
| Oxynoemacheilus zarzianus | Freyhof & Geiger, 2017 | Oxynoemacheilus zarzianus | Nemacheilidae |