Rock-Boring Urchin (Echinometra lucunter)
Invertebrate in the family Echinometridae. Moderate care. Reef Safe with Caution.
Quick facts
Diet and feeding
Primarily algae grazer, feeds on microalgae, diatoms, and detritus. May graze on some macroalgae and encrusting organisms; benefits from algae-based supplements and occasional vegetable matter.
Origin and habitat
Western Atlantic, including the Caribbean Sea, Gulf of Mexico, and Bahamas.
Keeper notes
• Minimum 20 gallon tank • Maintain temperature 72–78°F and salinity 1.023–1.025 • Requires stable water conditions and adequate calcium/alkalinity for spine growth • Nocturnal and primarily grazes on algae; provide rockwork with sufficient algal growth • Handle with care due to sharp spines; position carefully to avoid damage to corals or invertebrates
Log Rock-Boring Urchin 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 Rock-Boring Urchin alongside everything else in your reef.
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