TY  - JOUR 
T1  - Conserved number of U2 snDNA sites in <i><b><i>Piabina argentea</i></b></i>, <i><b><i>Piabarchus stramineus</i></b></i> and two <i><b><i>Bryconamericus</i></b></i> species (Characidae, Stevardiinae)
JO  - Neotropical Ichthyology
A1  - Piscor, Diovani
A1  - Fernandes, Carlos Alexandre
A1  - Parise-Maltempi, Patricia P.
SN  - 1679-6225
UL  - 10.1590/1982-0224-20170066
VL  - 16 
Y1  - 2018
PB  - Brasil 
ER  -