Cluster of Black Mussels Attached to Coastal Rock on Sunny Beach, Abel Tasman National Park, New Zealand

Cluster of Dark Mussels Attached to Sunlit Beach Rocks at Low Tide, Abel Tasman National Park, New Zealand

Sally lightfoot crab (Grapsus grapsus) in the littoral of the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America