gray shark under water during daytime
SharksVulnerable

Lemon Shark

Negaprion brevirostris

The lemon shark is a yellowish, shallow-water carcharhinid that reaches about 3.4 m and is classified as Vulnerable by the IUCN.

Last Updated Mar 9, 2026 · 2 sources

Photo byFiona Ayerst

Species Guide

What to know about lemon sharks

A clean field guide focused on habitat, identification, behavior, and conservation context without burying the useful parts.

The lemon shark (Negaprion brevirostris) is a species in the family Carcharhinidae named for its yellowish skin. Adults can reach about 3.4 m (11 ft). They inhabit shallow subtropical waters, frequently return to specific nursery sites for breeding, and often feed at night. Lemon sharks use electroreceptors to locate prey, primarily fish. They are social, benefiting from group living for communication, courtship, predation, and protection. Reproduction is viviparous: females are polyandrous and typically breed on a biennial cycle. The species is listed as Vulnerable by the International Union for the Conservation of Nature. Lemon sharks are not considered a major threat to people; ten bites have been recorded, none life-threatening. Lifespan is not precisely known for the species, though typical sharks live 25–30 years; a lemon shark in captivity reached age 40.

Listed as Vulnerable by the IUCN.

Often feed at night; return to and use specific nursery sites; exhibit group-living behavior.

Identification

How to identify lemon sharks

The visual markers divers can use underwater, plus the species most likely to cause confusion.

Key identification markers

Coloration

Yellowish skin that gives the species its common name.

Size

Adults can reach about 3.4 m (11 ft) in length.

Habitat

Often found in shallow subtropical waters and associated with specific nursery sites.

Range and Movement

How lemon sharks move through the world

The broad range, seasonal movement, or migratory behavior that shapes where divers encounter this species.

Often feed at night; return to and use specific nursery sites; exhibit group-living behavior.

Diet

What lemon sharks tend to eat

Useful feeding context that often explains habitat, movement, and encounter style.

Primarily fish; locate prey using electroreceptors.

Conservation

What is happening with Lemon Sharks

Status, pressure, and protection context grounded in cited sources rather than filler.

Listed as Vulnerable by the IUCN.

Responsible Encounters

How to dive with lemon sharks

Conservation-minded guidance for divers who want the encounter without adding pressure.

Lemon sharks are not considered a major threat to divers; recorded bites (ten) have not been life-threatening. Standard caution around large wild animals and respect for nursery areas is advised.

Field Notes

Interesting things worth knowing

Useful species context that makes the encounter more meaningful once you are underwater.

Field notes

Social species

They benefit from group living for communication, courtship, predation, and protection.

Reproduction

Females are polyandrous and typically have a biennial cycle, giving birth to live young.

Notable longevity record

The oldest recorded lemon shark in captivity died at age 40.

FAQ

Frequently asked questions

Clear planning and conservation answers written for search visibility and AI retrieval.

Research Sources

Lemon Shark information sources

Primary and credible references behind the field-guide and conservation claims on this page.

Sources 2Last Updated
Lemon shark · Encyclopedia · Wikipedia

Primary wildlife guide source.

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