Williams, D.J. 1985e Some South American scale insects (Homoptera: Coccoidea) on Nothofagus.. Journal of Natural History 19: 249-258.
Notes: Key to genera of Conchaspididae; Hemiberlesia nothofagi n. sp.; redescription of two other species.
Williams, D.J. 1985e Some South American scale insects (Homoptera: Coccoidea) on Nothofagus.. Journal of Natural History 19: 249-258.
Notes: Key to genera of Conchaspididae; Hemiberlesia nothofagi n. sp.; redescription of two other species.