HomeFish encyclopediaRay-finned fishesPerch-like fishTemperate perchesWestern pygmy perch Western pygmy perch (Edelia vittata) Scientific name: Edelia vittata Castelnau, 1873 The Western pygmy perch (Edelia vittata) is a freshwater fish of the family Percichthyidae. In the aquarium it needs water at 10–30°C (50–86°F). Native range: Oceania, Endemic to the Vlaminghian region of south-western Australia. Western pygmy perch care at a glanceTemperature10–30°C (50–86°F) BiologyInhabit almost any permanent fresh water, including flowing or still water of rivers, creeks, wetlands and lakes. Usually found around aquatic vegetation along the margins of streams or lakes. Water is fresh to slightly brackish and clear or tannin-stained. Occur at a temperature range of 11.0-26.0 ?C. Benthic feeder, consuming a variety of microcrustaceans, insects and their larvae. Adults move into small side creeks and flooded streamsides to spawn between July and November. Peak spawning activity is in September and October. Reproductive biology and habits are typical of the family. Maturity is attained at the end of the first year, and maximum life expectancy is about 5 years.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEdelia vittataFamilyPercichthyidae (Temperate perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionOceania: Endemic to the Vlaminghian region of south-western Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=5; tm=1; K=1.12; Fec=89) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026