A pair of harlequin shrimp.

(Police Pier, Lembeh Strait, Sulawesi, Indonesia)

arthropod; crustacean; decapod; shrimp; harlequin shrimp; pair, Arthropoda; subP Crustacea; Malacostraca; Decapoda; subOrder Pleocyemata; infraOrder Caridea; superFamily Palaemonidae; Hymenoceridae; Hymenocera elegans, South Pacific