Davis, G.C. 1896 Pests of house and ornamental plants.. Bulletin of the Michigan State Agricultural College Experiment Station (Entomology Department) 2: [40 pp.].
Notes: Scale species mentioned include Dactylopius longispinus and D. citri.
Davis, G.C. 1896 Pests of house and ornamental plants.. Bulletin of the Michigan State Agricultural College Experiment Station (Entomology Department) 2: [40 pp.].
Notes: Scale species mentioned include Dactylopius longispinus and D. citri.