HomeFish encyclopediaRay-finned fishesPerch-like fishSlimys, slipmouths or ponyfishesKupang pony fish Kupang pony fish (Eubleekeria kupanensis) Scientific name: Eubleekeria kupanensis Kimura & Peristiwady, 2005 The Kupang pony fish (Eubleekeria kupanensis) is a marine fish of the family Leiognathidae. Native range: Western Pacific, Indonesia. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 14. This species belonging to the Leiognathus splendens complex is distinguished by the following characters: no scales on cheek; anterior dorsolateral body surface widely naked; lower margin of inner preopercular ridge smooth; no scales on interspace of pelvic keels; weak second spines of dorsal and anal fins (widths of dorsal and anal spines 0.72-1.2% SL and 0.60-0.91% SL, respectively); dark blotch on dorsal fin rather pale, grayish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEubleekeria kupanensisFamilyLeiognathidae (Slimys, slipmouths or ponyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentMarine; benthopelagicClimateTropicalDistributionWestern Pacific: Indonesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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