Sally lightfoot crab (Grapsus grapsus) on a marine iguana in the litoral of the Galapagos Island Archipelago, Ecuador. Pacific Ocean

2 amblyrhynchus cristatus animal animal group animalia animals animal theme animal themes color image color images color colour colour image colour images crabs crustaceans crab crustacean day days ecuador flat rock crab galapagos galapagos islands gal‡pagos gal‡pagos islands grapsus grapsus habitat habitats horizontal horizontals iguana landscape lizard lizards marine iguana marine iguanas natural phenomena natural phenomenon natural world natural worlds nature no one no people no person no body no one nobody ocean outdoors outside pacific ocean percnon planissimum pacific pair red rock crab reptile reptiles sally longlegs sally light foot crab sally lightfoot crab sally lightfoot crabs seas and oceans shellfishes shellfish two animals two water s056