HomeFish encyclopediaRay-finned fishesPerch-like fishGrunters or tigerperchesKimberley grunter Kimberley grunter (Syncomistes kimberleyensis) Scientific name: Syncomistes kimberleyensis Vari, 1978 The Kimberley grunter (Syncomistes kimberleyensis) is a freshwater fish of the family Terapontidae. Native range: Oceania, Endemic, known from the northern coastal drainages, Western Australia; Durack, Pentecost, Bow (Ord system) Rivers, Kimberley region. BiologyAdults inhabit rock pools and vegetated river margins over sand bottom. Feed mainly on filamentous algae. Eggs are guarded and fanned by the male parent. Aquarium conditions: pH=7.5, H=10, 28?C, egg layer, peaceful community fish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSyncomistes kimberleyensisFamilyTerapontidae (Grunters or tigerperches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0EnvironmentFreshwater; benthopelagic; non-migratoryClimateTropicalDistributionOceania: Endemic, known from the northern coastal drainages, Western Australia; Durack, Pentecost, Bow (Ord system) Rivers, Kimberley region.Conservation status (IUCN)Lower Risk: near threatened (LR/nt)Threat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 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