HomeFish encyclopediaSharks and RaysGround sharksRequiem sharksSpadenose shark Spadenose shark (Scoliodon laticaudus) Scientific name: Scoliodon laticaudus M?ller & Henle, 1838 The Spadenose shark (Scoliodon laticaudus) is a brackish-water fish of the family Carcharhinidae. In the aquarium it needs water at 26–29°C (79–84°F). Native range: Indo-West Pacific, Somalia, Tanzania, Mozambique, Pakistan to Java in Indonesia; then Japan, China, and Taiwan. Reported from Australia. Spadenose shark care at a glanceTemperature26–29°C (79–84°F) BiologyFound on rocky substrates of coastal waters and lower reaches of tropical rivers. It is uncertain, however, if this species can live in perfectly fresh water for extended periods. Forms large schools. Feeds on small bony fishes, shrimps and cuttlefish. Viviparous. Common by-catch of the inshore demersal gillnet fisheries, particularly those operating off Kalimantan. Utilized fresh for human consumption; processed into fishmeal and used as bait for other sharks and bony fishes. Maximum sizes up to 120 cm unconfirmed.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScoliodon laticaudusFamilyCarcharhinidae (Requiem sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length100.0Depth range10–13 m (33–43 ft)EnvironmentMarine; brackish; demersal; amphidromous; depth range 10 - 13 mClimateTropicalDistributionIndo-West Pacific: Somalia, Tanzania, Mozambique, Pakistan to Java in Indonesia; then Japan, China, and Taiwan. Reported from Australia.Conservation status (IUCN)Near Threatened (NT)Threat to humansHarmlessUsesFisheries: commercial; bait: usuallyResilienceVery Low, minimum population doubling time more than 14 years (K=0.88; tm=2; tmax=6; 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