Oviposition process of the stingless bees. XIX. Plebeia (Plebeia) poecilochroa with highly integrated oviposition process and small colony sise (Hymenoptera, Apidae, Meliponinae) - Drumond, Patrícia M; Bego, Luci Rolandi; Zucchi, Ronaldo (Japonsese Journal of Entomology, 1997)