A green sea turtle (Chelonia mydas) in the sea grass, Saint Croix, U.S. Virgin Islands.

americhelydia caribbean caribbean sea chelonia chelonia mydas cheloniidae chelonioidea cryptodira danish antilles danish virgin islands danish west indies pacific green turtle saint croix testudines us virgin islands animal animal themes animals in the wild aquatic black sea turtles color image day endangered species flipper green sea turtle green turtle horizontal no people ocean floor one animal outdoors photography reptile sea grass sea life sea turtles seabed side view swimming turtle undersea underwater wildlife zoology