Abd El-Megid, E. J. and Hammad, K. A. A. 1999. Seasonal abundance of Bactrocera dacus oleae, Gmelin and its parastoid, Opius concolor Szepl in El-Khattara district, Sharkia Governorate, Egypt Zagazig Journal of Agricultural Research 26:163-175

Taxa (in this database) described in this work: