Emerald Crab
Mithraculus sculptus
Emerald Mithrax Crab
Crabs & Hermits
The go-to crab for controlling bubble algae (Valonia). Emerald Crabs actively seek out and consume bubble algae that most other herbivores ignore. They're generally reef-safe when small but can become opportunistic as they grow. Note: This is a Caribbean species not currently available in Australia due to biosecurity restrictions.
Difficulty Easy
Reef Safe Caution
Temperament Semi-Aggressive
Available Stock
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