HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersTotoaba Totoaba (Totoaba macdonaldi) Scientific name: Totoaba macdonaldi Gilbert, 1890 The Totoaba (Totoaba macdonaldi) is a brackish-water fish of the family Sciaenidae. BiologyFound in coastal waters; juveniles in river mouths and near rocky coasts. Feed on fishes and shrimps.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTotoaba macdonaldiFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length200Depth range10 m (33 ft)EnvironmentMarine; brackish; benthopelagic; depth range 10 - ? mClimateSubtropicalDistributionEastern Central Pacific: Gulf of California. Formerly abundant, now threatened by extinction due to fishing and habitat change. International trade banned (CITES I, since 4.2.1977).Conservation status (IUCN)Critically Endangered (CR) (A2bcd)Threat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.3; tm=7; tmax=15) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026