Boisduval, J.B.A. 1867 Essai sur l'entomologie horticole. [Report on horticultural eneomology.]. Donnaud Paris 648 pp.
Notes: Discusses 32 "Chermes" and 10 "Coccus" regarded as injurious, including about 15 named for first time.
Boisduval, J.B.A. 1867 Essai sur l'entomologie horticole. [Report on horticultural eneomology.]. Donnaud Paris 648 pp.
Notes: Discusses 32 "Chermes" and 10 "Coccus" regarded as injurious, including about 15 named for first time.