TY  - JOUR 
T1  - Taxonomic revision of Parasarus (Hymenoptera: Apidae s.l.: Protandrenini), a South American genus of bees
JO  - Zoologia (Curitiba)
A1  - Ramos, Kelli dos Santos
SN  - 1984-4670
UL  - 10.1590/S1984-46702014000500011
VL  - 31 
Y1  - 2014
PB  - Brasil 
ER  -