Insect Transmission of Plant Viruses and Mycoplasmalike and Rickettsialike Organisms. Cleora J. D’Arcy, University of Illinois, Urbana. Lowell R. Nault, Ohio Agricultural Research and Development Center, Wooster. Plant Dis. 66:99. Copyright 1982 American Phytopathological Society. DOI: 10.1094/PD-66-99.