TY  - JOUR 
T1  - A redescription of Astyanax gymnodontus (Eigenmann, 1911), new combination, a polymorphic characid fish from the rio Iguaçu basin, Brazil
JO  - Neotropical Ichthyology
A1  - Pavanelli, Carla Simone
A1  - Oliveira, Carlos Alexandre Miranda
SN  - 1679-6225
UL  - 10.1590/S1679-62252009000400003
VL  - 7 
Y1  - 2009
PB  - Brasil 
ER  -