whitetip shark: smooth dogfish of Pacific and Indian Oceans and Red Sea having white-tipped dorsal and caudal fins
elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates
standee: someone who stands in a place where one might otherwise sit (as a spectator who uses standing room in a theater or a passenger on a crowded bus or train)