Scarlet Reef Hermit Crab (Paguristes cadenati)

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

Scarlet Reef Hermit Crab

Quick facts

Scientific namePaguristes cadenati
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 feeding on algae, detritus, and uneaten food. Supplement with quality sinking pellets and dried seaweed.

Origin and habitat

Indo-Pacific region, including the Caribbean and western Atlantic.

Keeper notes

• Minimum 20 gallon tank • Provide multiple appropriately-sized empty shells (turbo snail, cerith, and similar) for shell-switching as they grow • Omnivorous scavenger; offer meaty foods, algae, and high-quality pellets regularly • Maintain temperature 72–78°F, pH 8.1–8.3, and salinity 1.023–1.025 • Generally reef-safe; avoid keeping with extremely small ornamental shrimp or newly-settled coral recruits

Log Scarlet Reef 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 Scarlet Reef Hermit Crab alongside everything else in your reef.