Attributes / relations provided by
♦ ¹Kanchanasaka, B. and Duplaix, N. (2011). Food Habits of the Hairy-nosed otter (Lutra sumatrana) and the Small-clawed otter (Aonyx cinereus) in Pru Toa Daeng Peat Swamp Forest, Southern Thailand. Proceedings of Xth International Otter Colloquium, IUCN Otter Spec. Group Bull. 28A: 139 - 161
♦ ²The prey and predators of Homalopsine snakes, HAROLD K. VORIS and JOHN C. MURPHY, Journal of Natural History, 2002, 36, 1621–1632