The common bleak is a small freshwater coarse fish of the cyprinid family.
The Beyşehir bleak, known in Turkish as gökçe balığı, was a species of freshwater fish in the family Cyprinidae, now presumed extinct.
Alburnus is a genus of fish in the family Cyprinidae, the carps and minnows. They are known commonly as bleaks. A group of species in the genus is known as shemayas. The genus occurs in the western Palearctic realm, and the center of diversity is in Turkey.
The Danube bleak or Caspian shemaya is a species of freshwater fish in the family Cyprinidae. It is found in Iran, Ukraine, Georgia, Armenia, Slovakia, Moldova, Greece, Czechia, Azerbaijan, Turkiye, Afghanistan, Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Switzerland, Germany, Hungary, Italy, Romania, Russia, Serbia, Slovenia, Turkmenistan, and Uzbekistan.
Alburnus tarichi, known as the tarek, pearl mullet, Van fish or Van shah kuli, is a species of cyprinid fish, found only in Turkey, where it is the only fish known to inhabit Lake Van. It is endemic to the Lake Van basin. It is locally known in Turkish: İnci kefalı/balığı, Kurdish: darex darach, and Armenian: տառեխtaṙex.
Alburnus arborella is a species of ray-finned fish in the carp family Cyprinidae. It is a freshwater fish occurring in lakes and streams in Europe. It is distributed in Croatia, Italy, Slovenia, and Switzerland.
The Bakır shemaya is a species of ray-finned fish in the genus Alburnus. It is endemic to the Bakır River in western Anatolia, Turkey. It is threatened by river pollution and damming.
The Antalya bleak is a species of ray-finned fish in the genus Alburnus. It is endemic to Turkey and is commonly found in schools in clear, vegetated fresh water.
The Gediz shemaya is a species of ray-finned fish in the genus Alburnus. It is endemic to the Gediz River and Koca River drainages in Turkey. It is threatened by water extraction and agricultural pollution.
The Eastern Aegean bleak is a species of ray-finned fish in the genus Alburnus. It is known from the river drainages of the Gümüldür River, the Büyük Menderes River and the Dalaman River in Turkey. It may have been found in the Küçükmenderes River before the river dried up. It is threatened by pollution, water abstraction and river damming.
Alburnus escherichii, also known as the Sakarya bleak or Caucasian bleak, is a species of ray-finned fish in the genus Alburnus. It is native to the Sakarya River drainage in Turkey, and has been introduced into Lake Beyşehir and the Manavgat River.
The Kura bleak is a species of ray-finned fish in the genus Alburnus. It is native to the Caspian Sea basin, from the Kura River and Aras River in the east to the Sefīd-Rūd in Iran.
Alburnus istanbulensis is a species of ray-finned fish in the genus Alburnus. It is endemic to Turkey, where it is found in coastal streams of Thrace and Lake Sapanca, and may also be present in the southern tributaries of the Marmara Sea.
Alburnus mentoides is a species of ray-finned fish in the genus Alburnus that is endemic to Crimea in Ukraine. This freshwater fish grows up to a length of 13 centimetres (5.1 in) (SL).
The Black Sea bleak is a species of ray-finned fish in the genus Alburnus, that can be found in Bulgaria in river Veleka, and Turkey in river Rezovska. The species are threatened due to the drought in their rivers.
Alburnus scoranza is a species of ray-finned fish in the genus Alburnus. it occurs only in the basins of Lake Skadar in Montenegro, Albania and Lake Ohrid the Republic of Macedonia.
The Manyas shemaya is a species of cyprinid fish in the subfamily Leuciscinae. It is endemic to Lake Kuş and Lake Uluabat and their tributaries in Turkey, both which are under environmental pressure from pollution and water abstraction. Sedimentation and the introduction of the invasive Prussian carp also impact this species. The IUCN has declared the Manyas shemaya as endangered.
The Georgian shemaya is a species of cyprinid fish in the genus Alburnus. It is found in eastern Black Sea tributaries, from south of the Caucasus in Russia and Georgia, south to the Çoruh River in eastern Anatolia, Turkey and west to the Sakarya River.
The Arsuz bleak is a species of freshwater cyprinid fish found in rivers draining into the Gulf of İskenderun, including the Seyhan River and Ceyhan River in Turkey.
The İznik shemaya was a species of freshwater cyprinid fish that was endemic to Lake İznik in Turkey. It has not been found since the late 20th century, and is now presumed extinct by the IUCN. It is most likely that this species became extinct with the introduction of the big-scale sand smelt to Lake İznik.
