De Lotto, G. 1964 Observations on African mealy bugs (Hemiptera: Coccoidea).. Bulletin of the British Museum (Natural History) Entomology 14: 343-397.

Notes: Seven genera; 30 new species; five new combinations, one new name; keys to species; redescriptions of Chorizococcus lounsburyi and Phenacoccus graminosus; new host and locality records.