Snake charming charmers may also use Russell's vipers. Indian and Burmese pythons, and even mangrove snakes are also encountered, though they are not as popular. In North Africa, the Egyptian cobra, puff adder, carpet viper and horned desert viper are commonly featured in performances. Except for the pythons and mangrove snakes, all of these species are highly venomous. At home, snake charmers keep their animals in containers such as baskets, boxes, pots, or sacks. For safety, some North African snake charmers stitch closed the mouth of their performing snakes, leaving just enough opening for the animal to be able to move its
Brown-banded water snake Brown-banded water snake The brown-banded water snake ("Helicops angulatus") is a species of aquatic snake found in tropical South America and Trinidad and Tobago. The brown-banded water snake grows to a maximum total length (including tail) of 78 cm (31 inches). Dorsally, it is olive or gray-brown, with dark brown, black-edged crossbands, which narrow at the sides, and are usually confluent with the black crossbands of the belly. There is a large dark rhomboid on the nape. Ventrally, it is yellowish (in alcohol) with black crossbands or black spots. The dorsal scales are strongly keeled, even on the occiput and