Ambon Cleaner Shrimp
Lysmata Amboinensis
Reefs
Sheltered areaIndian Ocean, Tropical Pacific
About
Overview
The Ambon Cleaner Shrimp is a vibrant, small crustacean widely recognized for its essential role in maintaining coral reef health. By establishing "cleaning stations," these shrimp provide a valuable service to various fish species, removing parasites, dead tissue, and debris in a mutually beneficial relationship.
Distribution & habitat
This species is native to tropical waters across the Indo-Pacific region, including the Red Sea, East Africa, and Hawaii. They typically inhabit coral reefs, rocky areas, and deep-water caves, often sheltering in crevices or under ledges during the day.
Appearance
These shrimp are easily identified by their striking color pattern: a pale amber body featuring a central white longitudinal stripe flanked by two vivid scarlet red bands. They possess long, elegant white antennae and symmetrical white spots on their tail. Their body structure includes ten legs, with the front pair modified into forceps used for cleaning and defense.
Biology & behavior
Ambon Cleaner Shrimps are protandric simultaneous hermaphrodites, meaning they begin life as males before developing into functional hermaphrodites that can act as both male and female. They are generally observed in pairs or small groups, often exhibiting territorial behavior toward other individuals. As crustaceans, they must periodically molt their exoskeleton to grow, a process that typically occurs at night.
Feeding
As dedicated cleaners, they sustain themselves primarily by scavenging parasites and dead skin from the bodies of fish that visit their stations. This cleaning behavior is highly effective, with a single shrimp capable of tending to hundreds of fish daily.
Distribution
Based on iNaturalist community observations