Main Page | See live article | Alphabetical index Bullhead (image here) Scientific classification Kingdom: Animalia Phylum: Chordata Class: Actinopterygii Order: Scorpaeniformes Family: Cottidae Genus: Cottus Species: gobio Binomial name Cottus gobio The bullhead (Cottus gobio) is a fish of the sculpin family (Cottidae). This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.