Chris Newbert / Right-handed Hermit Crab (Paguritta sp) colony in Hump Coral (Porites sp), Solomon Islands

Chris Newbert / Hermit Crab (Paguritta gracilipes) in Hump Coral (Porites sp) 30 feet deep, Solomon Islands

Scott Leslie / Acadian Hermit Crab (Pagurus acadianus), Bay of Fundy, Maine

Birgitte Wilms / Hermit Crab (Paguritta gracilipes) in hard coral, Solomon Islands

Konrad Wothe / Hermit Crab (Paguritta gracilipes) group eating coconut, India

Scott Leslie / Hairy Hermit Crab (Pagurus arcuatus) portrait, Nova Scotia, Canada

Scott Leslie / Acadian Hermit Crab (Pagurus acadianus) pair interacting, Nova Scotia, Canada

Scott Leslie / Acadian Hermit Crab (Pagurus acadianus) with Rough Barnacle (Balanus balanus) growth, Nova Scotia, Canada

Scott Leslie / Acadian Hermit Crab (Pagurus acadianus) with Snail Fur Hydroid (Hydractinia sp) growing on its shell, Nova Scotia, Canada

Albert Lleal / Right-handed Hermit Crab (Paguras sp) SEM close-up view of antenna at 21x magnification

Albert Lleal / Right-handed Hermit Crab (Paguras sp) SEM close-up view of the claw at 14x magnification

Birgitte Wilms / Coral Hermit Crab (Paguritta harmsi) portrait, 40 feet deep, Solomon Islands