| Benthophilinae | |
|---|---|
| | |
| The pale monkey goby ( Neogobius fluviatilis ) and the dark bighead goby ( Ponticola kessleri ) are representatives of Benthophilinae | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Gobiiformes |
| Family: | Gobiidae |
| Subfamily: | Benthophilinae Beling & Iljin, 1927 |
| Type genus | |
| Benthophilus Eichwald, 1831 | |
| Genera | |
See text | |
The Benthophilinae are a subfamily of gobies endemic to the Ponto-Caspian region (including the Marmara, Black, Azov, Caspian, and Aral Seas). [1] The subfamily includes about 50 species. The representatives of the subfamily have fused pelvic fins and elongated dorsal and anal fins. [2] They are distinguished from the closely related subfamily Gobiinae by the absence of a swimbladder in adults and location of the uppermost rays of the pectoral fins within the fin membrane. [3]
The Catalog of Fishes still considers these fishes as belonging to the subfamily Gobiinae. [4]