Inachidae Collection

Arrow crab (Sternorhynchus lanceolatus). Tenerife, Canary Islands

Spiny spider crab (Achaeus spinosus) reaching up and scratching its head, while climbing on purple soft coral bush (Dendronephthya sp.) Sinai, Egypt. Red Sea

Yellowline arrow crab (Stenorhynchus seticornis) living in association with Giant Caribbean sea anemone (Condylactis gigantea), Dominica, Caribbean

Leachs spider crab (Inachus phalangium) sheltering beneath the stinging tentacles of Snakelocks anemone (Anemonia viridis). Swanage, Dorset, UK, English Channel

Sponge crab (Inachus sp) hiding in anemone, Channel Islands, UK June

Macrocheira kaempferi, giant Japanese giant spider crab
Specimen of the giant Japanese spider crab (Macrocheira kaempferi). This bottom-feeding, deep-sea crustacean is the largest crab in the world reaching a leg span of almost 4m

Macrocheira kaempferi, Japanese spider crab
Specimen of the largest crab alive. When fully grown its legs can span amost 4m. It lives at the bottom of the Pacific around Japan

Long-legged Spider Crab (Macropodia rostrata) adult, in sea loch, Loch Carron, Ross and Cromarty, Highlands, Scotland, June

Long-legged Spider Crab (Macropodia sp. ) adult, covered with algae for camouflage, on sandy seabed, Studland Bay
Long-legged Spider Crab (Macropodia sp.) adult, covered with algae for camouflage, on sandy seabed, Studland Bay, Isle of Purbeck, Dorset, England, September

Inachus dorsettensis, scorpion spider crab
Photograph of a scorpion spider crab (Inachus dorsettensis)

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"Inachidae: A Fascinating Family of Crustaceans" The Arrow crab (Sternorhynchus lanceolatus) showcases its unique appearance as it scuttles along the rocky shores of Tenerife, Canary Islands. Watch as the Spiny spider crab (Achaeus spinosus) cleverly reaches up and scratches its head while skillfully climbing, displaying its resourcefulness in finding food and shelter. Living in perfect harmony, the Yellowline arrow crab (Stenorhynchus seticornis) forms a symbiotic relationship with the Giant Caribbean sea anemone (Condylactis gigantea), creating a stunning sight off the coast of Dominica, Caribbean. Seeking protection from predators, Leachs spider crab (Inachus phalangium) finds solace beneath the stinging tentacles of anemones, showcasing their remarkable adaptation skills for survival. Hiding within the safety of anemones, Sponge crabs (Inachus sp. ) found in Channel Islands UK during June demonstrate their ability to camouflage themselves while seeking refuge. Behold the majestic Macrocheira kaempferi - giant Japanese spider crabs that roam deep ocean floors with their impressive size and intricate exoskeletons leaving us awestruck by nature's wonders. Found in Japan's coastal waters, Macrocheira kaempferi reveals itself as one of Earth's largest arthropods – a true marvel to witness. In Loch Carron, Ross and Cromarty Highlands Scotland resides Long-legged Spider Crab (Macropodia rostrata), gracefully navigating through sea lochs showcasing elegance even among crustaceans. 9 & Camouflaged under layers of algae on Studland Bay's sandy seabed lies another Long-legged Spider Crab species (Macropodia sp. ), blending seamlessly into its surroundings, a true master of disguise.