- Maskell, W.M. 1894: Further coccid notes with descriptions of several new species and discussion of various points of interest. Transactions of the New Zealand Institute, 26: 65–105, plates III-VIII. 
- Morrison, H.; Morrison, E.R. 1923: The scale insects of the sub-families Monophlebinae and Margarodinae treated by Maskell. Proceedings of the United States National Museum, 62: 1–47.