Alex Mustard / Maroon hermit crab / gold ring hermit crab (Pagurus hemphilli) climbs on a kelp leaf, covered in colonial seamatts. Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada. North East Pa...

Alex Mustard / Maroon hermit crab (Pagurus hemphilli) with hitchhiking snails on its shell, portrait, Browning Pass, Vancouver Island, British Columbia, Canada, Queen Charlotte Strait, Pacific Ocean.

David Hall / Maroon hermit crabs (Pagurus hemphilli) in shells of Blue Topsnail (Calliostoma ligatum) Browning Pass, Queen Charlotte Strait, British Columbia, Canada. September.

David Hall / Maroon hermit crab (Pagurus hemphilli) inside turban shell, Seven-tree Island, Browning Pass, British Columbia, Canada. September.