HomeFish encyclopediaRay-finned fishesSilversidesSilversidesSpatular-scale silverside Spatular-scale silverside (Atherinomorus aetholepis) Scientific name: Atherinomorus aetholepis Kimura, Iwatsuki & Yoshino, 2002 The Spatular-scale silverside (Atherinomorus aetholepis) is a brackish-water fish of the family Atherinidae. Native range: Western Pacific, Indonesia and the Philippines. BiologyDorsal spines (total): 4 - 7; Dorsal soft rays (total): 9-11; Vertebrae: 38 - 42. Long spatular outgrowth on the posterior margins of the majority of the predorsal and interdorsal scales. Eyes large.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAtherinomorus aetholepisFamilyAtherinidae (Silversides)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length7.2EnvironmentMarine; brackish; pelagic-neriticClimateTropicalDistributionWestern Pacific: Indonesia and the Philippines.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