HomeFish encyclopediaSharks and RaysGround sharksRequiem sharksBrazilian sharpnose shark Brazilian sharpnose shark (Rhizoprionodon lalandii) Scientific name: Rhizoprionodon lalandii M?ller & Henle, 1839 The Brazilian sharpnose shark (Rhizoprionodon lalandii) is a marine fish of the family Carcharhinidae. Native range: Western Atlantic, Panama to southern Brazil and Uruguay. BiologyInhabits shallow coastal waters, on sandy and muddy bottoms, and not normally found in lagoons and estuaries. Feeds on small bony fishes, including sardines and anchovies, also shrimp and squid. Viviparous, with 1 to 4 young in a litter; size at birth 33 to 34 cm. Its flesh is highly appreciated and is marketed dried salted.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRhizoprionodon lalandiiFamilyCarcharhinidae (Requiem sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length77Common length55.0Depth range3–70 m (10–230 ft)EnvironmentMarine; demersal; depth range 3 - 70 mClimateTropicalDistributionWestern Atlantic: Panama to southern Brazil and Uruguay.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: commercialResilienceVery Low, minimum population doubling time more than 14 years (Fec=1) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026