Bluestripe snapper in the Maldives

Maldives field guide · fish

Bluestripe snapper.

Lutjanus kasmira · also: Blueline snapper

One of the most photogenic reef fish in the Maldives, draping coral heads and wrecks in dense, shimmering golden clouds streaked with electric-blue lines. These tight daytime schools break up at night, when individuals scatter over the sand to hunt. Their reliable aggregations make them a favourite of photographers.

Size
~40 cm
Diet
Fish, shrimps, crabs, cephalopods and planktonic crustaceans; some algae.
Lifespan
Around 10 years.
Depth
3–265 m; commonly to ~60 m.
Reproduction
Matures at 1–2 years; spawns year-round, peaking ~Nov–Dec.
Snorkel or dive
Snorkel + dive
Best season
Year-round
Conservation
Least Concern

How to recognise it

Bright yellow body with four horizontal blue stripes; whitish belly.

Behaviour in the wild

Forms dense photogenic daytime schools around coral heads and overhangs; disperses at night.

Where to see it in the Maldives

Ubiquitous on reefs throughout the atolls — large stationary schools on nearly any house reef or thila.

Visual field notes

3 human-reviewed photographs chosen for identity, habitat and behaviour.

01 · Field portrait · Species reference

PhotoDiego DelsoCC BY-SA 4.0web-adapted

02 · Behaviour & scale · Maldives photograph

PhotoUxbonaCC BY-SA 3.0web-adapted

03 · Habitat · Maldives photograph

PhotoJim and Becca WicksCC BY 2.0web-adapted

Recorded locations

Build a trip from real sighting records.

9 atolls10 dive sites

Conservation context

Locally fished but abundant and not threatened.

IUCN · Least Concern

Watch responsibly

Approach schools slowly from the side so they stay tight rather than scattering; no touching.

Field notes

Introduced to Hawaii in the 1950s, where it became the most abundant introduced reef fish.

Introduced to Hawaiian waters in the 1950s, where it became an invasive species.

Collective noun · a school of snapper

Profile references

References are shown transparently; profile copy may also include editorial synthesis. Seasons and sightings vary with wild conditions.

Continue exploring

More reef fish.

Wildlife sightings are never guaranteed; encounters vary with season, weather and animal behaviour.