Behavioral aspects of Hoplostelis bilineolata (Spinola) (Hymenoptera, Megachilidae), a eleptoparasite of euglossa cordata (Linnacus) (Hymenoptera, Apidae), and behavior of the host in parasitized nests - Augusto, Solange Cristina; Garófalo, Carlos Alberto (Revista Brasileira de Entomologia, 1998)