Guillermo-Ferreira, R. Del-Claro, K. Resource defense polygyny by Hetaerina rosea Selys (Odonata: Calopterygidae): influence of age and wing pigmentation Resource defense polygyny by Hetaerina rosea Selys (Odonata: Calopterygidae): influence of age and wing pigmentation Subjects--Topical Terms: INSETOLIBELULACOMPORTAMENTO ANIMAL