Hall, W.J. 1940 Observations on the Coccidae of southern Rhodesia. - IX.. Transactions of the Royal Entomological Society of London 90: 487-496.
Notes: Describes 4 new species; notes on 8 other scale insects.
Hall, W.J. 1940 Observations on the Coccidae of southern Rhodesia. - IX.. Transactions of the Royal Entomological Society of London 90: 487-496.
Notes: Describes 4 new species; notes on 8 other scale insects.