HomeFish encyclopediaRay-finned fishesPerch-like fishSea chubsBlue-bronze sea chub Blue-bronze sea chub (Kyphosus analogus) Scientific name: Kyphosus analogus Gill, 1862 The Blue-bronze sea chub (Kyphosus analogus) is a marine fish of the family Kyphosidae. BiologyBody oval, somewhat elongated, and compressed (depth contained less than 2.0 times in standard length); head and mouth small; teeth highly characteristic, forming a single anterior row in each jaw, incisiform and somewhat lanceolate in shape, resembling the head of a golf club, their roots compressed and horizontally set, forming a striated plate inside the mouth; vomer toothed; dorsal fin with 14 soft rays; lateral line scales 76 to 80; first ray of anal fin shorter than subsequent rays; body entirely dark gray, with longitudinal golden yellow stripes on flanks.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameKyphosus analogusFamilyKyphosidae (Sea chubs)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length45.0Common length20.0Depth range1–12 m (3–39 ft)EnvironmentMarine; benthopelagic; depth range 1 - 12 mClimateSubtropicalDistributionEastern Pacific: normally occurs from Baja California, Mexico to Peru, but have been taken in the artificially warmed waters off the Encina Power Plant in San Diego, California, USA, far outside normal range.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceMedium, 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