Benthophilinae | |
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The pale monkey goby (Neogobius fluviatilis) and the dark bighead goby (Ponticola kessleri) are representatives of Benthophilinae | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Gobiiformes |
Family: | Gobiidae |
Subfamily: | Benthophilinae Beling & Iljin, 1927 |
Type genus | |
Benthophilus Eichwald, 1831
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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]