HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesWestern Greece goby Western Greece goby (Economidichthys pygmaeus) Scientific name: Economidichthys pygmaeus Holly, 1929 The Western Greece goby (Economidichthys pygmaeus) is a freshwater fish of the family Gobiidae. BiologyAnal spines: 1; Anal soft rays: 7 - 10; Vertebrae: 28 - 31. Body dark or with short transverse lateral blotches or bars, never more than half body depth; perianal organ present, at least half length of pelvic disc; pelvic anterior membrane deeply emarginate or absent in ventral midline; body contiguously scaled from axil to caudal fin base and abdomen naked.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEconomidichthys pygmaeusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.1EnvironmentFreshwater; demersalClimateTemperateDistributionEurope: in rivers and streams of western Greece, north of the Patraikos Gulf, including Lefkas Island; its likely occurrence to the north in Albania remains to be established.Conservation status (IUCN)Least Concern (LC)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