Horseshoe clam (Hippopus hippopus) mantle detail, Namu Atoll, Marshall Islands, Pacific

invertebrates horseshoe clam hippopus hippopus marshall islands north pacific eye pacific ocean bivalve clam invertebrate mollusc mollusca one animal day outdoors nature natural world marine life underwater clams shell shells horseshoe clams pacific detail details abstracts close up close ups eyes namu atoll horizontal