At the risk of sounding like a broken record, seek medical attention! They can stay underwater for up to 3 hours, and are sometimes seen in groups of thousands, drifting on the tides to wait for prey a terrifying sight for an unlucky swimmer! Typically growing between 3 and 4 feet, the mojave greens coloring varies between dusty brown and light green. Their hemotoxic venom causes significant damage to the circulatory system and muscle tissue and can lead to swelling, hemorrhage, and tissue death. Join our travel community and discover the world through the eyes of passionate travelers like yourself.