Douglas, J.W. 1890c Notes on some British and exotic Coccidae (No. 18).. Entomologist's Monthly Magazine 26: 318-319.
Notes: Lecanium robiniarum n. sp.; L. fuscum discussed.
Douglas, J.W. 1890c Notes on some British and exotic Coccidae (No. 18).. Entomologist's Monthly Magazine 26: 318-319.
Notes: Lecanium robiniarum n. sp.; L. fuscum discussed.