HomeFish encyclopediaRay-finned fishesPerch-like fishSea chubsCortez sea chub Cortez sea chub (Kyphosus elegans) Scientific name: Kyphosus elegans Peters, 1869 The Cortez sea chub (Kyphosus elegans) is a marine fish of the family Kyphosidae. Native range: Eastern Pacific, Gulf of California to Ecuador, including the Galapagos Islands. BiologyBody oval, somewhat elongate, 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 13 soft rays; lateral line scales 59 to 61; first anal ray longer than subsequent rays; body entirely dark gray, with dark stripes on flanks; sometimes with white spots.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameKyphosus elegansFamilyKyphosidae (Sea chubs)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length53.0Common length25.0Depth range1–40 m (3–131 ft)EnvironmentMarine; reef-associated; depth range 1 - 40 mClimateTropicalDistributionEastern Pacific: Gulf of California to Ecuador, including the Galapagos Islands.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceLow, minimum population doubling time 4.5 - 14 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