TY  - JOUR 
T1  - Ichthyofauna of headwater streams from the rio Ribeira de Iguape basin, at the boundaries of the Ponta Grossa Arch, Paraná, Brazil
JO  - Biota Neotropica
A1  - Frota, Augusto
A1  - Message, Hugo José
A1  - Oliveira, Rachel Calil de
A1  - Benedito, Evanilde
A1  - Graça, Weferson Júnio da
SN  - 1676-0603
UL  - 10.1590/1676-0611-BN-2018-0666
VL  - 19 
Y1  - 2019
PB  - Brazil 
ER  -