HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesThessaly goby Thessaly goby (Knipowitschia thessala) Scientific name: Knipowitschia thessala Vinciguerra, 1921 The Thessaly goby (Knipowitschia thessala) is a freshwater fish of the family Gobiidae. Native range: Europe, Greece. Known only from the Pinios river system of Thessaly, which empties into the Thermaikos Gulf of the northern Aegean. BiologyDorsal spines (total): 6 - 8; Dorsal soft rays (total): 7-9; Anal spines: 1; Anal soft rays: 7 - 9; Vertebrae: 30 - 32. Anterior oculoscapular and preopercular head canals present; scales mostly restricted to axillary patch, but with scattered scales along lateral midline of caudal peduncle. Males with numerous thin vertical striae on flank.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameKnipowitschia thessalaFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.4EnvironmentFreshwater; demersalClimateTemperateDistributionEurope: Greece. Known only from the Pinios river system of Thessaly, which empties into the Thermaikos Gulf of the northern Aegean.Conservation status (IUCN)Endangered (EN) (B2ab(ii,iii,v))Threat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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