Gurgel, H. de C.B., Albuquerque, C.Q. de, Souza, D. dos S. de L. e and Barbieri, G. 2008. Biological aspects in <em>Cathrops spixii</em&gt; females from Potengi river, Natal, RN, with emphasis on biometric indexes. Acta Scientiarum. Biological Sciences. 22, (May 2008), 503-505. DOI:https://doi.org/10.4025/actascibiolsci.v22i0.2938.