TY  - JOUR 
T1  - Notes on the biology of Trypoxylon (Trypargilum) opacum Brèthes (Hymenoptera; Crabronidae) in Southern Brazil
JO  - Brazilian Journal of Biology
A1  - Buschini, M. L. T.
A1  - Wolff, L. L.
SN  - 1519-6984
UL  - 10.1590/S1519-69842006000500017
VL  - 66 
Y1  - 2006
PB  - Brasil 
ER  -