TY  - JOUR 
T1  - Occurrence of abnormalities on labral keel of Coronatella monacantha (Cladocera, Anomopoda, Chydoridae) in a population from Ceará, Brazil
JO  - Brazilian Journal of Biology
A1  - Sousa, FDR.
A1  - Elmoor-Loureiro, LMA.
A1  - Souza, MBG.
SN  - 1519-6984
UL  - 10.1590/S1519-69842011000400027
VL  - 71 
Y1  - 2011
PB  - Brasil 
ER  -