There are 7 distinct types of Mangrove Snakes. All of them are common in the Malay Peninsula and neighboring Sumatra. Some species can also be found in Singapore. This is a rather aggressive rear-fanged snake, but it is less dangerous than the highly venomous Krait. It occurs in black with relatively narrow yellow bands all the way along the body. Mangrove snakes are very aggressive when it comes to feeding.