Alex Mustard / Whitefoot shrimp (Periclimenes harringtoni) living with a touch-me-not sponge (Nofibularia nolitangere) East End, Grand Cayman, Cayman Islands, British West Indies. Caribbean Sea.

Alex Mustard / Caribbean spiny lobster (Panulirus argus) sheltering under an overhang on a coral reef, East End, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.

Juergen Freund / Spiny lobster in coral reef (Panulirus argus) Caribbean

Juergen Freund / Spiny lobsters (Panulirus argus) in trap, Caribbean

Juergen Freund / Banded coral shrimp on brain coral, Caribbean Sea off Cuba

Angelo Giampiccolo / Diver watching Spiny lobster (Panulirus argus) in a rock wall, Belize Cayes, Caribbean.

Juergen Freund / Cleaner shrimp {Periclimenes pedersoni} Caribbean

Juergen Freund / Cleaner shrimp {Periclimenes pedersoni} transparent on coral, Caribbean

Juergen Freund / Cleaner shrimp {Periclimenes pedersoni} Caribbean

Juergen Freund / Spiny lobster in coral reef. (Panulirus argus) Caribbean.