| Neolissochilus thienemanni | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Cypriniformes |
| Family: | Cyprinidae |
| Genus: | Neolissochilus |
| Species: | N. thienemanni |
| Binomial name | |
| Neolissochilus thienemanni (C. G. E. Ahl, 1933) | |
| Synonyms | |
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Neolissochilus thienemanni, the ihan, is a species of ray-finned fish in the family Cyprinidae. It is found only in Lake Toba on the island of Sumatra, Indonesia.