1. Further notes on Australia Coleptera with descriptions of new species;Blackburn;Trans. Proc. Report Royal Soc. South Australia,1889
2. A revision of the American Coccinellidae, Appendix 1: On African Coccinellidae;Casey;Journ. New York Entomol. Soc.,1899
3. New genera and species of lady-beetles related to Serangium Blackburn;Chapin;J. Washington Acad. Sciences,1940
4. Coccinellidae;Chapin;Insects of Micronesia, Bernice P. Bishop Museum,1965