David Fleetham / Splendid round crab (Etisus splendidus) holding pieces of coral that it has broken off with its lobed claws. Philippines.

Jeff Rotman / Xanthid Crab (Etisus dentatus) close-up of face. Egypt, Red Sea.

Fred Bavendam / Splendid Pebble Crab (Etisus splendidus) photographed at night, Bali, Indonesia

David Fleetham / Splendid pebble crab (Etisus splendidus) defensively hiding in crevice, Hawaii, USA, Pacific Ocean.