Terry Andrewartha / Fieldfare feeding on fallen crab apples {Turdus pilaris} UK

Alex Mustard / Box crab (Calappa sp.) female emerging from the sand and shakes her body to release her tiny young. Dauin, Dauin Marine Protected Area, Dumaguete, Negros, Philippines. Bohol Sea, tropical west Pacific...

Pascal Kobeh / The sloughed shell of a Shame crab (Cryptosoma cristatum, fam. Calappidae) on the sandy bottom, Canary Islands

Pascal Kobeh / Spectacled /spotted box crab (Calappa philargius) on sea floor, Sulu Sea, Philippines.

Georgette Douwma / Box crab (Calappa sp.), Lembeh Strait, North Sulawesi, Indonesia. December.

Franco Banfi / Giant box crab (Calappa calappa) eating a shell, Tubbataha Reef Natural Park, UNESCO World Heritage Site, Sulu Sea, Cagayancillo, Palawan, Philippines

Franco Banfi / Giant box crab (Calappa calappa) eating a shell, Tubbataha Reef Natural Park, UNESCO World Heritage Site, Sulu Sea, Cagayancillo, Palawan, Philippines

Georgette Douwma / Box crab (Calappa sp.). Lembeh Strait, North Sulawesi, Indonesia.

Pascal Kobeh / Smooth / Red-spotted box crab (Calappa calappa) Sulu Sea, Philippines

Juergen Freund / Box crab (Calappa sp.) on the sand. Lembeh Strait, North Sulawesi, Indonesia.

Chris Newbert / Box Crab (Calappa sp) female with eggs, Papua New Guinea

Dan Burton / Diver with two Giant red king crabs {Paralithodes camtschaticus} Kirkiness, Norway