TY  - JOUR 
T1  - Hydrography rather than lip morphology better explains the evolutionary relationship between <i>Gymnogeophagus labiatus</i> and <i>G. lacustris</i> in Southern Brazil (Cichlidae: Geophagini)
JO  - Neotropical Ichthyology
A1  - Figueiredo, Pedro Ivo C. C.
A1  - Malabarba, Luiz R.
A1  - Fagundes, Nelson J. R.
SN  - 1679-6225
UL  - 10.1590/1982-0224-2020-0154
VL  - 19 
Y1  - 2021
PB  - Brasil 
ER  -