HomeFreshwater aquarium fishOther freshwater fishLongspined bullhead Longspined bullhead (Taurulus bubalis) Scientific name: Taurulus bubalis Euphrasen, 1786 The Longspined bullhead (Taurulus bubalis) is a brackish-water fish of the family Cottidae. BiologyLongest spine on the front gill cover reaches backwards to a point below the foremost part of the dorsal fin. Gill membranes joined to the throat, no bony knobs above or under the rough lateral line.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTaurulus bubalisFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length17.5Common length12.0Depth range0–200 m (0–656 ft)EnvironmentMarine; brackish; demersal; non-migratory; depth range 0 - 200 mClimateTemperateDistributionEastern Atlantic: Iceland, the Shetlands, from Murmansk southward to Portugal, also Baltic Sea northward to Gulf of Finland and northern Mediterranean coasts eastward to Gulf of Genoa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest; aquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.21-.025) More other freshwater fishFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaShort-tailed pipefishMicrophis brachyurus brachyurusPumpkinseedLepomis gibbosusLined soleAchirus lineatusSouth American lungfishLepidosiren paradoxaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026