The Red Leg Hermit Crab Mexico (Calcinus californiensis) is a striking marine species known for its distinctive appearance and dynamic presence in marine aquariums.

Distribution and Habitat

Found along the Pacific coast of Mexico and Central America on rocky reefs and tide pools.

Physical Description

Small hermit crab with distinctive red legs and a dark body, reaches about 3 cm, carries a snail shell for protection.

Diet and Feeding

Omnivorous scavenger, feeds on algae, detritus and leftover food, excellent cleanup crew member.

Behavior and Reproduction

Peaceful and social, can be kept in groups, will change shells as it grows.

Aquarium Care

Requires 10+ gallons with live rock and empty shells for growth, reef-safe, excellent algae eater.

Conservation Status

Classified as Least Concern by the IUCN Red List.