HomeFish encyclopediaRay-finned fishesPerch-like fishTemperate perchesEastern freshwater cod Eastern freshwater cod (Maccullochella ikei) Scientific name: Maccullochella ikei Rowland, 1986 The Eastern freshwater cod (Maccullochella ikei) is a freshwater fish of the family Percichthyidae. Native range: Oceania, Australia. BiologyInhabits pristine sections of clear, flowing, rocky streams strewn with logs and other woody debris. Life history and general biology are similar to that of the Murray cod; however, it has a slightly slower growth rate. Spawns in spring when water temperatures exceed 16?C.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMaccullochella ikeiFamilyPercichthyidae (Temperate perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length66.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionOceania: Australia.Conservation status (IUCN)Endangered (EN) (A1acd)Threat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (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