@article{articled2d1bc43,
title   = {The neotropical whale catfishes (Siluriformes: Cetopsidae: Cetopsinae), a revisionary study},
author = {Vari, Richard P. and Ferraris Jr., Carl J. and Pinna, Mário César Cardoso de},
year = {2005},
doi = {10.1590/s1679-62252005000200001},
journal   = {Neotropical Ichthyology}
}