Stock photography, photos: Cottonmouth (Agkistrodon piscivorou Stock photos of Cottonmouth (Agkistrodon piscivorous conanti) Photograph: © Jack Milchanowski Click for a larger image and more information Keywords associated with this stock photo: animal, close up, cold blooded, danger, dangerous, dangers, detail, environment, natural, natural world, nature, reptile, reptilian, savage, serpent, snake, untamed, venomous, wild, wildlife