The Lemon Shark (Negaprion acutidens) is a large, robust shark species known for its yellowish-brown coloration and sickle-shaped dorsal fins. These sharks exhibit strong site fidelity and are often seen resting in shallow reef habitats.
Scientific Name
Negaprion acutidens
Habitat
Coral reefs, sandy-bottom lagoons, and mangrove ecosystems, typically at depths up to 90 meters. Found across the tropical Indo-Pacific from South Africa to Australia.
Conservation
Listed as Endangered by the IUCN due to overfishing and habitat degradation.
Lifespan
Estimated to live up to 25 years in the wild.
Fun Fact
Sicklefin lemon sharks often show high site fidelity, with individuals being recorded at the same reef year-round.
Diet
Carnivorous – feeds on bony fishes, rays, and smaller sharks.
Average Size
Grows up to 3.4 meters in length. Males mature at ~240 cm; females at ~220 cm.
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of the Lemon Shark?
Lemon Sharks can live up to 25–30 years in the wild and slightly less in captivity.
What do Lemon Sharks eat?
They are carnivores, feeding on fish, rays, crustaceans, and sometimes seabirds.
Are Lemon Sharks aggressive?
They are not typically aggressive to humans but can become bold and territorial.
What is the ideal tank size for Lemon Sharks?
Lemon Sharks require public-aquarium-sized tanks, typically 10,000+ gallons, with wide open swimming space.
Do Lemon Sharks need a reef environment to survive?
No, they prefer sandy lagoons, shallow coastal waters, and mangrove areas over coral reefs.
How big do Lemon Sharks grow?
They can grow up to 10.5 feet (3.2 meters) and weigh up to 190 kg (420 lbs).
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