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Aphaniidae
Shirin tooth-carp
Esmaeilius shirini
Fish Reaching Three Centimeters in Asian Waters
Esmaeilius shirini, the Shirin toothcarp, or Khosroshirin tooth-carp, is a species of pupfish belonging to the family Aphaniidae. It is found in the Khosroshirin stream of the Kor River basin, Fars province, Iran. The species is threatened by the introduction of the predatory rainbow trout to their habitat.
- Class
- Teleosts
- Family
- Aphaniidae
- Genus
- Esmaeilius
- Maximum length
- 3 cm
- Water
- Freshwater
- Body shape
- fusiform
- Distribution
- Asia: Khosroshirin Stream in the uppermost reaches of the Kor River Basin and its connected springs including Paselari and Pahn springs in Iran.

