Genus Rhizoprionodon

Australian sharpnose shark - The sliteye shark, Loxodon macrorhinus, the only member of the genus Loxodon, is a shark of the family Carcharhinidae, found in the tropical waters of the Indo-West Pacific oceans between latitudes 34° N and 30° S, from depths of 7 to 100 m.

Australian sharpnose shark - The milk shark, Rhizoprionodon acutus, is a species of requiem shark, family Carcharhinidae, whose common name comes from an Indian belief that consumption of its meat promotes lactation.

Brazilian sharpnose shark - The Brazilian sharpnose shark, Rhizoprionodon lalandii, is a requiem shark of the family Carcharhinidae, found in the tropical waters of the western Atlantic Ocean between latitudes 13° N and 33° S, at depths of between 3 and 70 m.

Pacific sharpnose shark - The Pacific sharpnose shark, Rhizoprionodon longurio, is a requiem shark of the family Carcharhinidae, found in the subtropical waters of the eastern Pacific Ocean between latitudes 33° N and 16° S, from the surface to 27 m.

Caribbean sharpnose shark - The Caribbean sharpnose shark, Rhizoprionodon porosus, is a requiem shark of the family Carcharhinidae, found in the tropical waters of the western Atlantic Ocean and the Caribbean between latitudes 28° N and 40° S, from the surface to 500 m.

Fish shark - The Australian sharpnose shark, Rhizoprionodon taylori, is a requiem shark of the family Carcharhinidae, found in the tropical waters of the western Pacific Ocean off Papua New Guinea and northern Australia between latitudes 8° N and 28° S, from the surface to 110 m.

Atlantic sharpnose shark - The Atlantic sharpnose shark, Rhizoprionodon terraenovae, is a requiem shark of the family Carcharhinidae, found in the subtropical waters of the western Atlantic Ocean between latitudes 43° N and 25° S, at depths of from 10 to 280 m.