Blue Leg Hermit Crab (Clibanarius tricolor)

Invertebrate in the family Diogenidae. Easy care. Reef Safe.

Blue Leg Hermit Crab

Quick facts

Scientific nameClibanarius tricolor
FamilyDiogenidae
Care levelEasy
Reef safetyReef Safe
TemperamentPeaceful
Minimum tank size20 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025

Diet and feeding

Omnivorous scavenger; feeds on leftover food, detritus, algae, and biofilm. Supplement with quality flakes or pellets if natural food sources are limited.

Origin and habitat

Indo-Pacific region from the Red Sea to Hawaii, including the Caribbean.

Keeper notes

• Minimum 20 gallon tank with plenty of live rock for grazing and hiding • Temperature range 72–78°F; maintain stable salinity 1.023–1.025 and pH 8.1–8.3 • Primary scavenger; feeds on algae, detritus, and uneaten food—generally a reliable cleanup crew member • Provide multiple appropriately-sized empty shells for changing as the crab grows • Generally peaceful but may scavenge or compete for food; avoid keeping with very small, delicate invertebrates

Log Blue Leg Hermit Crab in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Blue Leg Hermit Crab alongside everything else in your reef.