Studies in cytology and differentiation in Sciaridae. VI. Nuclear-cytoplasmic transfers in Hybosciara fragilis Morgante (Diptera, Sciaridae) - Cunha, Antonio Brito da; Riess, R. W.; Biesele, John J.; Morgante, João Stenghel; Pavan, Crodowaldo; Garrido, M. C. (Caryology, 1973)