'GREGORY G. DIMIJIAN, M.D.' / SCIENCE PHOTO LIBRARY 'GREGORY G. DIMIJIAN, M.D.' / SCIENCE PHOTO LIBRARY
Tentacles of a Portuguese Man-o-war (Physalia sp.) collected from the surf zone of the beach at Port Aransas, Texas. Dark, highly folded tentacles sting and haul up prey; lighter tentacles are zooids specialized for feeding.
Model release not required. Property release not required.