Ferreira, A.A., Nuñer, A.P. de O. and Esquivel, J.R. 2008. Influence of pH on eggs and larvae of silver catfish, <em>Rhamdia quelen</em&gt; (Osteichthyes, Siluriformes). Acta Scientiarum. Biological Sciences. 23, (May 2008), 477-481. DOI:https://doi.org/10.4025/actascibiolsci.v23i0.2705.