Alex Mustard / Portrait of Morgan's coral hermit crab (Paguritta morgani) looking out of its burrow in a hard coral colony. These hermit crabs are sedentary, remaining in their burrows, rather than carrying arou...

Alex Mustard / Morgan's coral hermit crab (Paguritta morgani) looks out from its hole, surrounded by an orange sponge with zooanthids. Arborek jetty, Arborek Island, Raja Ampat, West Papua, Indonesia. Dampier Strait...

Alex Mustard / Morgan's reef hermit crab (Paguritta morgani) living in its hole, surrounded by orange sponge the wooden leg of a jetty. Arborek Island, Raja Ampat, West Papua, Indonesia. Dampier Strait, Tropical Wes...