Discover the fascinating world of crustaceans, from the depths of the ocean to your very own backyard pond. Witness the incredible symbiotic relationship between a Greenland shark and its parasitic copepod companion, as they navigate through icy waters. Marvel at the vibrant colors of a mantis shrimp on a walkabout in a coral reef off Puerto Galera. Observe water fleas gracefully swimming alongside green algae in a tranquil garden pond. Venture into North America's marine ecosystem and encounter planktonic copepods shimmering like sapphires under sunlight. Beware of the European green crab, an invasive species wreaking havoc on local habitats in Kejimkujik. Watch as an American oystercatcher relentlessly chases after a Sally lightfoot crab along the shoreline of Ecuador's Galapagos Islands. In India's Sunderban tiger reserve, catch sight of a yellow fiddler crab proudly displaying its oversized claw. On Tenerife's rocky shores, witness a red rock crab delicately grazing on algae for sustenance. Journey to Raja Ampat in Indonesia and witness the nurturing instincts of a female peacock-mantis shrimp carrying her precious eggs. Dive deep into Russia's Lake Baikal and encounter an endemic amphipod called Acanthogammarus victorii, thriving in this unique freshwater habitat. Finally, marvel at Cape Douglas' picturesque scenery adorned with Sally lightfoot crabs perched upon rocks amidst crashing waves. Immerse yourself in nature's wonders with Pederson cleaner shrimp found within Cuba's Cienaga de Zapata National Park - these tiny creatures diligently clean their host fish while forming mutually beneficial relationships. From icy Arctic waters to tropical paradises, crustaceans captivate us with their diversity and ecological significance. Explore their enchanting world today.