WActebia opisoleuca is a moth of the family Noctuidae. It is found in Turkey.
WAlburnus 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: տառեխ taṙex.
WThe Anatolian crested newt is a newt species endemic to northern Anatolia in Turkey. Before its description in 2016, it was first considered to belong to the southern crested newt and then the Balkan crested newt. The three species form a complex of morphologically indistinguishable cryptic species. Genetic data demonstrated the Anatolian crested newt to be distinct from the other two species, although it hybridises with the Balkan crested newt at its western range end.
WAphanius danfordii, the Kızılırmak toothcarp or Sultan Sazlığı toothcarp, is a species of killifish belonging to the family Cyprinodontidae. It is endemic to the Kızılırmak River and the upper Seyhan River drainage systems and is now restricted to a few locations in the Sultan Sazlığı marshes. Though little data is available, the population of the fish seems to be declining. The International Union for Conservation of Nature has rated its conservation status as being "critically endangered" and fears it may become extinct in the wild if the drainage of the marshes continues.
WAphanius transgrediens, the Acı Göl toothcarp or Acipinar killifish, is a species of freshwater fish in the family Cyprinodontidae. It is endemic to the springs of Lake Acıgöl in Turkey. It is threatened by a reduction in rainfall from climate change, and the abstraction of water from the springs. The introduction of the non-native eastern mosquitofish also threatens this species.
WThe Asia Minor spiny mouse is a species of rodent in the family Muridae.
WAssyriella guttata is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicidae, the typical snails.
WThe Beyşehir bleak, known in Turkish as gökçe balığı, was a species of freshwater fish in the family Cyprinidae, now presumed extinct.
WThe Burdur spring minnow is a species of freshwater fish in the family Cyprinidae. It is found in several springs and streams in the Central Anatolia Region in and in the surroundings of Lake Burdur and Lake Salda basins in Turkey.
WCarabus torosus spinolae is a subspecies of black-coloured beetle in the family Carabidae that is endemic to Turkey.
WCatocala mesopotamica is a moth of the family Erebidae first described by Nikolai Yakovlevich Kuznetsov in 1903. It is found in Turkey.
WChesistege is a genus of moths in the family Geometridae. It contains only one species, Chesistege korbi, which is found in Turkey.
WThe dwarf lizard is a species of lizard in the family Lacertidae. It is endemic to Turkey.
WEctoedemia degeeri is a moth of the family Nepticulidae. It is only known from Turkey.
WElachista chionella is a moth of the family Elachistidae that is endemic to Turkey.
WHemaris dentata, the Anatolian bee hawkmoth, is a moth of the family Sphingidae. The species was first described by Otto Staudinger in 1887. It is known from southern Turkey as far west as the Taurus Mountains.
WThe jackass shrew is a species of mammal belonging to the Soricidae family. It is endemic to Turkey. Its natural habitat is in rocky areas.
WKosswig's smooth newt is a newt species found in northwestern Anatolia, east of the Bosphorus.
WThe Manyas spirlin is a species of minnow that is endemic to the Simav River drainage of Lake Kuş, also known as Lake Manyas, in Turkey. It may become threatened as its range is densely inhabited and increasingly industrialized.
WMontivipera albizona, the central Turkish mountain viper, is a venomous viper species endemic to the mountainous regions of central Turkey. No subspecies are currently recognized.
WThe Mount Bulgar viper is a venomous viper species endemic to the mountains of southern Turkey. No subspecies are currently recognized.
WMultidentula ovularis is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Enidae.
WThe Onaç spring minnow is a species of cyprinid fish. It is found in the Onaç drainage in Anatolia in Turkey.
WPelophylax caralitanus, commonly known as the Anatolian frog or Beyşehir frog, is a species of frog in the family Ranidae. It is endemic to southern Turkey where it has a moderately large range and is considered near-threatened by the International Union for Conservation of Nature.
WPseudochazara lydia is a species of butterfly in the family Nymphalidae. It is confined to Turkey and Asia Minor.
WReisseronia flavociliella is a moth of the Psychidae family. It is found in Turkey.
WSalmo kottelati is a species of trout endemic to the Alakır Stream of Antalya Province in southern Turkey. It was previously considered part of Salmo macrostigma.