TY  - JOUR 
T1  - Long-term male aggregations of Euglossa melanotricha moure (Hymenoptera: Apidae) on fern fronds Serpocaulon triseriale (Pteridophyta: Polypodiaceae)
JO  - Neotropical Entomology
A1  - Silva, MD e
A1  - Andrade-Silva, ACR
A1  - Silva, M
SN  - 1519-566X
UL  - 10.1590/S1519-566X2011000500005
VL  - 40 
Y1  - 2011
PB  - Brasil 
ER  -