The origin of bees was marked by the change from the use of animal of vegetal protein to feed the larvae. The advantages of this change and the existence of some necrophagous species among the bees is discussed regarding ...

The origin of bees was marked by the change from the use of animal of vegetal protein to feed the larvae. The advantages of this change and the existence of some necrophagous species among the bees is discussed regarding ...

The behaviour and morphology of dwarf gynes produced in worker-sized cells of normal colonies in Nannotrigona testaceicornis (Meliponinae, Trigonini) were studied. The behaviour of these dwarf virgin queens was the same ...

Se estudió el ciclo de desarrollo de una abeja sin aguíjón: Trigona rretragonisca) angustula, Latreílle 1811 (Hymenoptera, Trigonini). Los resultados fueron' los siguientes: El periodo comprendido entre la postura del huevo ...