Cleaner shrimp in the Maldives

Maldives field guide · invertebrate

Cleaner shrimp.

Lysmata amboinensis · also: Pacific cleaner shrimp, Scarlet cleaner shrimp, Ambon cleaner shrimp

Size
To about 6 cm
Snorkel or dive
Snorkel and dive; look into ledges and caves.
Best season
Year-round.
Conservation
Not assessed by the IUCN Red List.

How to recognise it

A translucent amber shrimp with a bold white-edged red stripe down the back and long white antennae it waves to advertise its service.

Behaviour in the wild

Runs cleaning stations in reef crevices, picking parasites and dead skin from fish — even from inside the mouths of larger predators.

Where to see it in the Maldives

Reef crevices, cleaning stations and overhangs across the atolls.

Visual field notes

One verified identification image is currently available.

01 · Field portrait · Species reference

PhotoLonnie HuffmanCC BY 3.0

Field notes

Client fish deliberately hold still and open their mouths and gills for cleaner shrimp — a truce in which predator and prey call a temporary ceasefire.

Profile references

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

Continue exploring

More invertebrates.

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