Morstatt, H. 1936 Kaffee-Schädlinge und -Krankheiten Afrikas.. Der Tropenpflanzer Jahrg 39(3):91-118.

Notes: Long list of scales includes species of Asterolecanium, Cerococcus, Pseudococcus, Aspidiotus, Chionaspis, Diaspis, Ischnaspis, Pseudoanidia, Selenaspidus, Ceroplastes, Lecanium, Saissetia, Ctenochiton, Pulvinaria, Icerya, Orthezia and Stictococcus.