Literature
- Borchsenius, N.S. 1966. A catalogue of the armoured scale insects (Diaspidoidea) of the world. (In Russian.) Nauka, Moscow, Leningrad, Russia. 449 pp.
- Ferris, G.F. 1938. Atlas of the scale insects of North America. Series 2, Volume 2. Stanford University Press, California, USA. SII-1a, SII-2a, and SII-137 to SII-268.
- Lindinger, L. 1908. Coccidenstudien. I. Zur Systematik der Diaspinen. II. Kritische Notizen. Berliner Entomologische Zeitschrift 52: 96-106.
- Williams, D.J. and G.W. Watson 1988. The scale insects of the tropical South Pacific region. Part 1 The armoured scales (Diaspididae). CAB International, Wallingford, UK. 290 pp.