Essig, E.O. 1909b Notes on California Coccidae.. Pomona College Journal of Entomology 1: 92-97.
Notes: Descriptive notes on Ceroplastes ceriferus (from Mexico), Chionaspis quercus, Ceroputo yuccae.
Essig, E.O. 1909b Notes on California Coccidae.. Pomona College Journal of Entomology 1: 92-97.
Notes: Descriptive notes on Ceroplastes ceriferus (from Mexico), Chionaspis quercus, Ceroputo yuccae.