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Decorator Crab (Camposcia retusa)

Find Decorator Crab across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified invertebrate listings before you buy.

Decorator Crab
Photo: (c) uwkwaj, some rights reserved (CC BY-NC), uploaded by uwkwaj · cc-by-nc
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Where to buy Decorator Crab

ReefDock searches the following reef retailers for this invertebrate. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Decorator Crab

The Decorator Crab is a small, yellowish-brown to tan crab with a hairy, oval carapace that naturally adheres bits of algae, coral fragments, and shell debris for camouflage. Adults typically reach 1.5–2 inches across.

Key facts

Max Size
4
Notes
• Minimum 30 gallon tank • Maintain temperature 72–78°F, pH 8.1–8.3, and salinity 1.023–1.026 • Provide ample hiding spots and live rock for scavenging and decoration collection • Nocturnal and generally peaceful; compatible with most corals and fish • Feed varied small meaty foods: tiny shrimp, copepods, and organic detritus; supplement with quality coral food
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.026
Min tank size
30 gallons
Appearance Description
The Decorator Crab is a small, yellowish-brown to tan crab with a hairy, oval carapace that naturally adheres bits of algae, coral fragments, and shell debris for camouflage. Adults typically reach 1.5–2 inches across.
Family
Majidae
Compatibility
Generally peaceful toward fish and most invertebrates, though may pick at softer corals or clams if hungry. Best kept singly or in pairs with adequate space.
Type
Crab
Care Level
Moderate
Diet Details
Omnivorous scavenger feeding on small crustaceans, detritus, and algae. Benefits from varied diet including frozen foods and occasional live prey.
Origin
Indo-Pacific region, including waters around Indonesia, the Philippines, and other tropical reef areas.
Category
Crab

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell invertebrates directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current invertebrates listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible invertebrate listings — so you can see the conditions a invertebrate was raised in before you buy. Log this invertebrate on Reef Trak.

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