Douglas, J.W. 1893a Notes on some British and exotic Coccidae (No. 26).. Entomologist's Monthly Magazine 29: 130-131.
Notes: Chionaspis sorbi n. sp.
Douglas, J.W. 1893a Notes on some British and exotic Coccidae (No. 26).. Entomologist's Monthly Magazine 29: 130-131.
Notes: Chionaspis sorbi n. sp.