Ehrhorn, E.M. 1899a Three new Coccidae.. Canadian Entomologist 31: 103-104.
Notes: Nidularia (?) californica, Dactylopius eriogoni, Kermes austini.
Ehrhorn, E.M. 1899a Three new Coccidae.. Canadian Entomologist 31: 103-104.
Notes: Nidularia (?) californica, Dactylopius eriogoni, Kermes austini.