Ponticola kessleri
| Ponticola kessleri | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Gobiiformes |
| Family: | Gobiidae |
| Genus: | Ponticola |
| Species: | P. kessleri |
| Binomial name | |
| Ponticola kessleri (Günther, 1861) | |
| The range of the bighead goby | |
| Synonyms | |
| |
Ponticola kessleri, the bighead goby or Kessler's goby, is a species of goby native to Eurasia. The bighead goby is a Ponto-Caspian relict species. It inhabits the fresh and oligohaline waters, with mineralisation from 0–0.5‰ up to 1.5–3.0‰.