HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesNorin goby Norin goby (Knipowitschia radovici) Scientific name: Knipowitschia radovici Kovacic, 2005 The Norin goby (Knipowitschia radovici) is a freshwater fish of the family Gobiidae. Native range: Europe, Croatia. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 8. Diagnosis: This species differs from its congeners by the following combination of characters: squamation is reduced to axillar and caudal peduncle patches, unconnected or connected with single row along lateral midline; the anterior oculoscapular canal is present, ending anteriorly with or without pore ?; the preopercular canal is present (at least in a part of the population); the pelvic frenum has a crenate rear edge; suborbital longitudinal row b anteriorly beginning below rear border of eye; anterior dorsal row m is present; oculoscapular row u absent; single papilla of interorbital row p is present, at least in a part of a the population.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameKnipowitschia radoviciFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.8Depth range6 m (20 ft)EnvironmentFreshwater; demersal; depth range ? - 6 mClimateTemperateDistributionEurope: Croatia.Conservation status (IUCN)Vulnerable (VU) (D2)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026