Attributes / relations provided by
♦ 1Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online). Accessed February 01, 2010 at
animaldiversity.org♦ 2Diet and feeding activity of Acestrorhynchus lacustris (Lütken, 1875) (Characiformes, Acestrorhynchidae) in the water reservoir at Ribeirão Claro, SP, Silva, AT. and Goitein, R., Braz. J. Biol., 69(3): 757-762, 2009
♦ 3Natural History of the South American Water Snake Helicops leopardinus (Colubridae: Hydropsini) in the Pantanal, Central Brazil, Robson W. Ávila, Vanda L. Ferreira and Janaína A. O. Arruda, Journal of Herpetology, Vol. 40, No. 2, pp. 274279, 2006
♦ 4Food Habits of Piranhas in the Low Llanos of Venezuela, Leo G. Nico; Donald C. Taphorn, Biotropica, Vol. 20, No. 4. (Dec., 1988), pp. 311-321.
♦ 5Gibson, D. I., Bray, R. A., & Harris, E. A. (Compilers) (2005).
Host-Parasite Database of the Natural History Museum, London