HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosSmall spotted dart Small spotted dart (Trachinotus baillonii) Scientific name: Trachinotus baillonii Lacep?de, 1801 The Small spotted dart (Trachinotus baillonii) is a brackish-water fish of the family Carangidae. Native range: Indo-Pacific, Red Sea to the Line and Mangar?va islands, north to southern Japan, south to Lord Howe and Rapa. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 20-24; Anal spines: 3; Anal soft rays: 20 - 24. Silvery blue to grey above, silvery white below; 1-5 small black spots on or near LL (absent in specimens less than 15 cm, number of spots increasing with age).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrachinotus bailloniiFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length60.0Common length35.0EnvironmentMarine; brackish; reef-associatedClimateTropicalDistributionIndo-Pacific: Red Sea to the Line and Mangar?va islands, north to southern Japan, south to Lord Howe and Rapa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; gamefish: yesResilienceMedium, 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