Hall, W.J. 1931 Observations on the Coccidae of southern Rhodesia.. Transactions of the Entomological Society of London 79: 285-303.
Notes: Describes 7 new species, 8 new varieties; notes on 7 other scale insects; key to 17 African Ceroplastes.
Hall, W.J. 1931 Observations on the Coccidae of southern Rhodesia.. Transactions of the Entomological Society of London 79: 285-303.
Notes: Describes 7 new species, 8 new varieties; notes on 7 other scale insects; key to 17 African Ceroplastes.