TY  - JOUR 
T1  - The <i>Centris</i> bees described by Ezra Townsend Cresson (Hymenoptera: Apidae)
JO  - Iheringia. Série Zoologia
A1  - Vivallo, Felipe
SN  - 0073-4721
UL  - 10.1590/1678-4766e2020020
VL  - 110 
Y1  - 2020
PB  - Brasil 
ER  -