Ritchie, A.H. 1926 Entomological report, 1925-26.. Annual report (Tanganyika Department of Agriculture) Appendix 6.

Notes: Scale species mentioned include Aulacaspis tegalensis, Lecanium elongatum, Pseudococcus perniciosus, P. virgatus, Cerococcus hibisci, Saissetia hemisphaerica and P. citri.