Long-whiskered Catfish - Parapimelodus valenciennis 11 6 16 © Florencia Fortini11 6 16 © Florencia FortiniFlorencia captured this Rufescent Tiger-Heron eating a catfish. Guillermo explains that one can identify this fish by the form of th tail and the broad peduncle, by the fins which can be seen and by its silver whitish colour. 17-10-15 © J. Simón Tagtachian16-7-14 © J. Simón Tagtachian