- ↑ 1.0 1.1 (1996) , database, NODC Taxonomic Code
- ↑ Funasaki, George Y., Po-Yung Lai, Larry M. Nakahara, John W. Beardsley, and Asher K. Ota (1988) A Review of Biological Control Introductions in Hawaii: 1890 to 1985, Proceedings of the Hawaiian Entomological Society, vol. 28
- ↑ Gordon, Robert D. (1985) The Coccinellidae (Coleoptera) of America North of Mexico, Journal of the New York Entomological Society, vol. 93, no. 1
- ↑ (2005) , database, Hawaiian Arthropod Checklist Database
- ↑ 5.0 5.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ ITIS: The Integrated Taxonomic Information System. Orrell T. (custodian), 26 Abril 2011