Marine Iguana and Sally Lightfoot Crabs

amblyrhynchus cristatus amblyrhynchus animal arthropod arthropods colorful colourful crab crabs crustacea crustacean crustaceans ecuador fernandina island fernandina galápagos islands galapagos marine iguana galapagos marine iguanas galápagos graspus graspus graspus herp herps iguana iguanas infocus71 lizard marine iguana marine iguanas mixed phyla mixed species ocean life on rock on rocks red reptile reptiles rf rocky shore sally lightfoot crab sally lightfoot crabs sally lightfoot sea life