TY  - JOUR 
T1  - Territorial-like defensive behavior of floral resources by Heliconius ethilla narcaea Godart over H. sara apseudes (Hübner) (Lepidoptera, Nymphalidae, Heliconiinae)
JO  - Revista Brasileira de Zoologia
A1  - Rocha, Carlos Frederico Duarte da
A1  - Duarte, Marcelo
SN  - 0101-8175
UL  - 10.1590/S0101-81752001000500027
VL  - 18 
Y1  - 2001
PB  - Brasil 
ER  -