TY - JOUR T1 - Resource Defense Polygyny by Hetaerina rosea Selys (Odonata: Calopterygidae): Influence of Age and Wing Pigmentation JO - Neotropical Entomology A1 - Guillermo-Ferreira, R A1 - Del-Claro, K SN - 1519-566X UL - 10.1590/S1519-566X2011000100011 VL - 40 Y1 - 2011 PB - Brasil ER -