Douglas, J.W. 1881b XXIX. On the identity of Coccus floccosus, De Geer and Orthezia normani Douglas.. Transactions of the London Entomological Society 1881: 447-448.
Douglas, J.W. 1881b XXIX. On the identity of Coccus floccosus, De Geer and Orthezia normani Douglas.. Transactions of the London Entomological Society 1881: 447-448.