TY  - JOUR 
T1  - Population structure of Phalloceros caudimaculatus (Hensel, 1868) (Cyprinodontiformes, Poeciliidae) collected in a brook in Guarapuava, PR
JO  - Brazilian Archives of Biology and Technology
A1  - Wolff, Luciano Lazzarini
A1  - Hreciuk, Ericsson Ricardo
A1  - Viana, Douglas
A1  - Zaleski, Tânia
A1  - Donatti, Lucélia
SN  - 1516-8913
UL  - 10.1590/S1516-89132007000300008
VL  - 50 
Y1  - 2007
PB  - Brasil 
ER  -