TY - JOUR T1 - Length-weight relationship for Potamotrygon wallacei (Carvalho, Rosa and Araújo, 2016) caught in the middle Negro River, Barcelos, Brazilian Amazon JO - Brazilian Journal of Biology A1 - Amazonas, M. G. A1 - Olentino, D. A1 - Lubich, C. A1 - Duncan, W. P. A1 - Yamamoto, K. C. SN - 1519-6984 UL - 10.1590/1519-6984.253497 VL - 84 Y1 - 2024 PB - Brasil ER -