TY  - JOUR 
T1  - Ultramorphology and histology of the Polistes versicolor (Oliver) (Vespidae) thorax salivary gland compared with other Hymenoptera
JO  - Neotropical Entomology
A1  - Rocha, Thalita
A1  - Caetano, Flávio H.
SN  - 1519-566X
UL  - 10.1590/S1519-566X2003000400008
VL  - 32 
Y1  - 2003
PB  - Brasil 
ER  -