1116-39939 - An Imperial commensal shrimp (Periclimenes imperator), photographed at night on the Spanish dancer nudibranch (Hexabranchus sanguineus), that it calls home, Philippines
1116-39716 - The Hairy Squat Lobster (Lauria slagiani) is found alone, and in pairs, on the outside of barrel sponges belonging to the genus Xestospongia. They are tiny (one centimeter across) and difficult to find on the folds of the sponge, Philippines
1116-39729 - Both a Crinoid Commensal Shrimp (Periclimenes cornutus) and a Crinoid Squat Lobster (Allogalathea elegans) on a crinoid. These tiny crustaceans are commensal on crinoids or feather stars and take their color from the host, Philippines
1116-39735 - The strings hanging off the dorsal fin of this Great White Shark (Carcharodon carcharias) are parasitic copepods. Photographed just breaking the surface off Guadalupe Island, Mexico
741-5584 - Sally Lightfoot Crab (Grapsus grapsus), Bachas beach, North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
989-343 - Common hermit crab (Pagurus bernhardus), in a common whelk shell (Buccinum undatum) in a rockpool, The Gower Peninsula, Wales, United Kingdom, Europe
869-5172 - striped triplefin triplefin with parasitic crustacean on back camouflaged on sponge underwater Komodo Island Indonesia Indian Ocean Asia (Helcogramma striata)
832-372296 - Harlequin shrimp (Hymenocera picta) on a red starfish, Great Barrier Reef, a UNESCO World Heritage Site, Queensland, Cairns, Australia, Pacific Ocean
832-370038 - Red Rock Crab or Sally Lightfoot (Grapsus Grapsus) being washing over by surf, Espanola Island, Galapagos Islands, UNESCO World Natural Heritage Site, Ecuador, South America
832-370039 - Red Rock Crab or Sally Lightfoot (Grapsus Grapsus), Espanola Island, Galapagos Islands, UNESCO World Natural Heritage Site, Ecuador, South America
832-315670 - Aula de Cuina culinary school specializing in Catalonian cuisine, cooking class in Calella de Palafrugell, Costa Blanca, Catalonia, Spain, Europe