McComb, C.W., & Davidson, J.A. 1969 Armored scale insects. A checklist of the Diaspididae of Maryland and District of Columbia.. Entomology Leaflet Maryland University 50: 1-3.
Notes: Lists 59 species in 27 genera, come from greenhouses.
McComb, C.W., & Davidson, J.A. 1969 Armored scale insects. A checklist of the Diaspididae of Maryland and District of Columbia.. Entomology Leaflet Maryland University 50: 1-3.
Notes: Lists 59 species in 27 genera, come from greenhouses.