Green, E.E. 1899b Observations on some species of Coccidae of the genus Ceroplastes in the collection of the British Museum.. Annals and Magazine of Natural History 4: 188-192.

Notes: This paper by Green,(1899b) was issued in the September, 1899 issue of The Annales & Magazine of natural History. Pamela Gilbert (Librarian, BMNH), informed in a letter (30.xi.1981) to Yair Ben-Dov, that the September, 1899 issue was received in BMNH Library on October, 1899. Ceroplastes africanus n. sp. and C. africanus cristatus n. var.; notes on the identity of 4 older species.