Striped Hermit Crab

Pagurus Anachoretus

< 3 cm
Max size
5–100 m
Depth
Common
Rarity
Habitats

Reefs, Seafloor

Regions

Mediterranean Sea, Temperate Atlantic

About

Overview

The Striped Hermit Crab (Pagurus anachoretus) is a small crustacean frequently encountered in Mediterranean coastal waters. Like other hermit crabs, it occupies empty gastropod shells for protection, often moving between different shells as it grows.

Appearance

This species is characterized by its distinctive brown legs and antennae, which are marked with white stripes. It features striking green eyes set at the ends of white stalks. Its legs are covered in sparse, long hairs, a feature that helps distinguish it from similar species like Pagurus cuanensis, which has much denser hair, particularly on its claws.

Distribution & habitat

The Striped Hermit Crab is primarily found throughout the Mediterranean Sea and around the Canary Islands. It inhabits a variety of environments, including rocky seabeds, sandy bottoms, and seagrass meadows like Posidonia. While it is common in shallow coastal areas, it can be found at depths ranging from the intertidal zone down to approximately 100 meters. Occasionally, individuals may be spotted attached to gorgonians or within coralligenous habitats.

Feeding

This hermit crab is a detritivore, meaning it plays a helpful role in its ecosystem by scavenging for organic debris. Its diet typically consists of a mix of plant and animal matter found on the seafloor.

Distribution

Based on iNaturalist community observations

View on iNaturalist