Insect Management Handbook

Lepidosaphes ulmi

Image related to Dogwood (Cornus)-Oystershell scale

Includes Parthenolecanium corni

Image related to Dogwood (Cornus)-Lecanium scale

Dogwood flea beetle (Altica corni)

Macremphytus tarsatus

Coccus hesperidum

Includes Parthenolecanium corni

Image related to Daphne (Daphne)-Lecanium scale

Includes

Foxglove aphid (Aulacorthum solani)
Several other species

Diabrotica undecimpunctata

Image related to Dahlia (Dahlia)-Western spotted cucumber beetle

Primarily European earwig (Forficula dentata)

Image related to Dahlia (Dahlia)-Earwig

Includes

Large yellow underwing (Noctua pronuba)
Variegated cutworm (Peridroma saucia)

Image related to Dahlia (Dahlia)-Cutworm