J. Itämies & G. Várkonyi 1997: Notes on the biology of Entephria polata (Lepidoptera, Geometridae). - Entomologica Fennica 8: 87-88.
A new food plant, Empetrum nigrum sap. hemzaphroditum (Hagenup) Bocher, is reported for Entephria polata. Larvae were observed to live on the buds of the plant in early summer. The find is discussed and the older records reviewed.