Clibanarius tricolor

Datasheet

General Description

The Dwarf Blue Leg Hermit Crab, scientifically known as Clibanarius tricolor, is a small but vibrant member of the Diogenidae family. This tiny crab, reaching a maximum size of 2.5cm, boasts bright red-banded blue legs and equally sized claws. It primarily inhabits abandoned snail shells within the aquarium.

Aquarium Suitability

This species, commonly referred to as the Tiny Blue Leg Hermit Crab, is well-suited for aquariums. With a peaceful temperament and reef compatibility, it serves as an efficient scavenger that aids in algae control and sand substrate aeration.

Demands

The Dwarf Blue Leg Hermit Crab is an easy-to-maintain species, ideal for novice and experienced aquarists alike. It thrives in water conditions with a pH of 8.1-8.4, a specific gravity of 1.023-1.025, and a carbonate hardness (KH) of 8-12.

Care and Hardiness

Known for its voracious scavenging behavior, this omnivorous crab seeks out and consumes various forms of nuisance algae, including hair algae and cyanobacteria. Supplementing its diet with dried seaweed is recommended when natural algae supplies are insufficient.

Reef Suitability

The Dwarf Blue Leg Hermit Crab is a reef-safe species, contributing positively to the aquarium ecosystem. Its small size and peaceful nature make it an excellent addition to reef tanks.

Aquarium Setup

For optimal care of the Dwarf Blue Leg Hermit Crab, provide ample live rock for hiding spots and ensure the presence of suitable snail shells for shelter. Keeping these crabs in groups is advisable for larger aquarium systems to enhance their well-being.

Behaviour

These hermit crabs are typically peaceful and contribute to algae control within the aquarium. However, in the absence of sufficient food or suitable shells, they may display opportunistic behaviors, such as attacking snails for their shells or as a food source.

Feeding and Diet

The Dwarf Blue Leg Hermit Crab is an omnivore that feeds on algae, detritus, and organic matter present in the aquarium. Supplementing their diet with dried seaweed is recommended to ensure adequate nutrition, particularly in setups with limited algae growth.

Habitat and Distribution

Native to marine environments, the Dwarf Blue Leg Hermit Crab can be found across various regions. These crabs prefer sandy substrates and rocky areas where they can scavenge for food and seek shelter in abandoned snail shells.