Douglas, J.W. 1881a XVII. Observations on the species of the homopterous genus Orthezia with a description of a new species.. Transactions of the London Entomological Society 1881: 297-303.
Notes: O. normani.
Douglas, J.W. 1881a XVII. Observations on the species of the homopterous genus Orthezia with a description of a new species.. Transactions of the London Entomological Society 1881: 297-303.
Notes: O. normani.