XVII. Observations on the species of the Homopterous genus Orthezia, with a description of a new species
Published in Transactions of The Royal Entomological Society of London, in 1881, in volume 29, pages 297-303
Date published:1881
Published in Transactions of The Royal Entomological Society of London, in 1881, in volume 29, pages 297-303
Date published:1881