HomeMarine aquarium fishOther marine fishPacific spadefish Pacific spadefish (Chaetodipterus zonatus) Scientific name: Chaetodipterus zonatus Girard, 1858 The Pacific spadefish (Chaetodipterus zonatus) is a marine fish of the family Ephippidae. Native range: Eastern Pacific, San Diego, California, USA to Peru. BiologyBody very deep and compressed; head short, with a slopping, slightly concave profile; mouth small and terminal; snout blunt and not at all prominent; posterior end of jaw not surpassing anterior rim of eye; branchiostegal membranes joined to isthmus; dorsal fin spines well developed.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChaetodipterus zonatusFamilyEphippidae (Spadefishes, batfishes and scats)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length65.0Common length25.0Depth range3–50 m (10–164 ft)EnvironmentMarine; reef-associated; depth range 3 - 50 mClimateSubtropicalDistributionEastern Pacific: San Diego, California, USA to Peru.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More other marine fishHooknoseAgonus cataphractusGlassy sweeperPempheris schomburgkiiSpotted drumEquetus punctatusJack-knifefishEquetus lanceolatusHigh-hatPareques acuminatusKelp perchBrachyistius frenatusSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026