WThe Baikal sturgeon, Acipenser baerii baicalensis, is a sturgeon indigenous to Lake Baikal in Siberia, Russia. It is a subspecies of the widely distributed Siberian sturgeon. It resides primarily in the northern end of the lake, making considerable movements along the shore, and migrating up the Selenga River to spawn. Not long ago, sturgeons weighing 125 kilograms were not uncommon. The Baikal Sturgeon is now listed as endangered.
WBufotes oblongus, the Eastern Persian toad, is a hybrid species of toad in the family Bufonidae. It is found in eastern and central Iran north to adjacent parts of Turkmenistan. Its natural habitats are subtropical or tropical dry shrubland, freshwater marshes, and freshwater springs.
WBunopus crassicauda, also known as the thickhead rock gecko or thick-tailed tuberculated gecko is a species of gecko endemic to Iran.
WCyrtopodion agamuroides, also known by the common names Nikolsky's spider gecko, Nikolsky's Iranian gecko, or the Makran spider gecko, is a species of gecko, a lizard in the family Gekkonidae. The species is endemic to eastern Iran and Pakistan.
WCyrtopodion kirmanense, also known as the Kirman thin-toed gecko or the Kerman bent-toed gecko, is a species of gecko, a lizard in the family Gekkonidae. The species is endemic to eastern Iran.
WDolichophis schmidti, known commonly as the red-bellied racer and Schmidt's whip snake, is a species of snake in the family Colubridae. The species is endemic to Western Asia.
WEremias lineolata is a species of lizard found in Kazakhstan, Turkmenistan, Tajikistan, Uzbekistan, Iran, and Afghanistan.
WEremias nigrocellata is a species of lizard found in Turkmenistan, Uzbekistan, Tadzhikistan, Iran, and Afghanistan.
WEremias pleskei, commonly known as Pleske's racerunner or the trans-Caucasian racerunner, is a species of lizard in the family Lacertidae. The species is native to the Armenian Plateau in Armenia, Azerbaijan, Iran, and Turkey.
WMicrogecko persicus, known as the Persia sand gecko or Persian dwarf gecko, is a species of lizard in the family Gekkonidae. The species is endemic to Iran, Iraq and Pakistan. As of January 2019 its conservation status has not been assessed on the IUCN Red List.
WPseudoscaphirhynchus is a genus of relatively small, highly threatened sturgeons that are restricted to the Aral Sea system, including the Amu Darya and Syr Darya river basins, in Central Asia.
WThe small-scaled wonder gecko is a species of lizard in the family Sphaerodactylidae. The species is endemic to parts of Asia.
WThe Sakhalin stickleback is a fish of the family Gasterosteidae. It is a freshwater benthopelagic fish, that grows up to 7.0 cm in length. It is endemic to the islands of Hokkaido and Sakhalin.
WTenuidactylus longipes, also known as Nikolsky's long-toed gecko or the long-legged thin-toed gecko, is a species of gecko that is found in Iran and southern Turkmenistan. The subspecies microlepis is sometimes considered a distinct species.
WTeratoscincus bedriagai, also known commonly as Bedraiga's wonder gecko or Bedriaga's plate-tailed gecko, is a small species of lizard in the family Sphaerodactylidae. The species is endemic to Central and Western Asia.
WVipera dinniki is a species of venomous viper endemic to the Caucasus Mountains region, part of Russia, Georgia, and Azerbaijan. No subspecies are currently recognized.
WVipera kaznakovi is a species of venomous snake in the subfamily Viperinae of the family Viperidae. The species is endemic to Turkey, Georgia, and Russia. No subspecies are currently recognized.