29/06/2026
🦀 ARROW CRAB
With its incredibly long legs and triangular body, the Arrow Crab looks more like a spider than a crab.
These fascinating creatures are often found hiding in cracks, caves and rocky reefs around Gran Canaria. They help keep the reef clean by feeding on small invertebrates and organic debris.
🔹 Scientific name: Stenorhynchus lanceolatus
🔹 Habitat: Reefs, caves and rocky seabeds
🔹 Diet: Small invertebrates and scavenged food
🔹 Leg span: Up to 15 cm
🔹 Fun Fact: Despite their delicate appearance, Arrow Crabs are surprisingly agile hunters.
Have you spotted one during a night dive?
📍 Gran Canaria
📸 Photo © Gran Canaria Divers