Danzig, E.M. 1965 The wax scale - Ericerus pela Chav. (Homoptera, Coccoidea) in the USSR.. Zoologicheskii Zhurnal 44: 537-546.
Notes: Describes various stages; biology; ecology.
Danzig, E.M. 1965 The wax scale - Ericerus pela Chav. (Homoptera, Coccoidea) in the USSR.. Zoologicheskii Zhurnal 44: 537-546.
Notes: Describes various stages; biology; ecology.