Clamkiller Slipper Lobster

Scyllarides Tridacnophaga

< 30 cm
Max size
1–110 m
Depth
Uncommon
Rarity
Habitats

Reefs

Sheltered area
Regions

Indian Ocean, Tropical Pacific

About

Overview

The clamkiller slipper lobster (Scyllarides tridacnophaga) is a specialized crustacean known for its unique ability to prey upon bivalves. It is widely distributed across the Indo-West Pacific, where it inhabits tropical and subtropical marine environments.

Distribution & habitat

This species is found throughout the Western Indian Ocean and the Red Sea, with occurrences reported in regions including East Africa, the Gulf of Aden, and parts of Southeast Asia. It typically resides in rocky reef environments, often seeking shelter in caves, crevices, and rocky substrates during the day.

Biology & behavior

As a nocturnal species, the clamkiller slipper lobster remains hidden in protected areas during daylight hours and emerges at night to forage. Like other slipper lobsters, it is a benthic organism that moves along the seafloor. It is known to be a predator of mollusks, specifically giant clams (Tridacna species), which it is capable of opening to feed on the soft tissue inside. Beyond its specialized diet, it also consumes other mollusks and scavenges on dead fish.

Distribution

Based on iNaturalist community observations

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