Cockerell, T.D.A. 1899m Tables for the determination of the genera of Coccidae.. Canadian Entomologist 31: 273-279, 330-333.
Notes: Keys to 8 subfamilies to tribes, and to 91 genera; Phenacoleachia, Ripersiella (Tinsley), Parafairmairia, Lagosinia, and Schizochlamidia, all n. gen.
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