TY  - JOUR 
T1  - Sexual dimorphism in the electric knifefish, <i>Gymnorhamphichthys rondoni</i> (Rhamphichthyidae: Gymnotiformes)
JO  - Acta Amazonica
A1  - GARCIA, Elisa Queiroz
A1  - ZUANON, Jansen
SN  - 0044-5967
UL  - 10.1590/1809-4392201804392
VL  - 49 
Y1  - 2019
PB  - Brasil 
ER  -