Summary
This is the first record for the parasitoid association between eulophids and conopids in the carpenter bee Xylocopa augusti Lepeletier. Biological features of Physocephala Schiner are mentioned. A diagnosis for Pediobius williamsoni (Girault) is given and morphological characters are illustrated.
Resumen (to follow)
Este es el primer registro de la asociación entre eulófidos y conópidos parasitoides en Xylocopa augusti Lepeletier. Se mencionan aspectos biológicos de Physocephala Schiner. Se aporta la diagnosis para Pediobius williamsoni (Girault) y se ilustran caracteres morfológicos.