Thorn-Legged Crab

Actaea peronii

Actaea peronii - Thorn-Legged Crab
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Size: 3 cm

Distribution: All SA continental waters

Habitat: Rocky areas and reef under rocks

Depth: Subtidal to 10+ metres

Actaea peronii - Thorn-Legged Crab
Actaea peronii - Thorn-Legged Crab

This reddish crab is most recognisable for the dense blunt spines on its walking legs. In addition, it also has tubercles on its claws and the front part of the carapace. Its legs often have patches of white. It is usually found on the rocky reef, under rocks.