Marine iguana (Amblyrhynchus cristatus) on grey rocks beside sea; Galapagos Islands, Ecuador PacificStock
Sally Lightfoot crab (Grapsus grapsus) on grey volcanic rock; Galapagos Islands, Ecuador PacificStock
Galapagos shark (Carcharhinus galapagensis) can reach twelve feet in length and is listed as potentially dangerous; Hawaii, United States of America PacificStock