Chionaspis biclavis, Comstock, J. H., 1883

Comstock, J. H., 1883, Second report on scale-insects, including a monograph of the subfamily Diaspinae of the family Coccidae, and a list, with notes, of the other species of scale-insects, found in North America., Annual report of the Agricultural Experiment Station 2, pp. 47-143 : 98

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