Diaspididae of the World 2.0: Annual report of Deputy Commissioner of Horticulture. In: E. Coper (ed) Second Biennial Report of the Commissioner of Horticulture of the State of California for 1905-1906. Sacramento, California, USA: 24-27.

Authors(s)	Ehrhorn, E.M.
Year	1907
Title	Annual report of Deputy Commissioner of Horticulture. In: E. Coper (ed) Second Biennial Report of the Commissioner of Horticulture of the State of California for 1905-1906. Sacramento, California, USA: 24-27.