Jashenko, R.V. 1999a [Interspecific morphological variability of the Polish carmine scale, Porphyrophora polonica (L.) (Coccinea, Margarodidae).]. Tethys Entomological Research 1: 103-132.
Notes: Distribution, hostplants and morphology discussed.
Jashenko, R.V. 1999a [Interspecific morphological variability of the Polish carmine scale, Porphyrophora polonica (L.) (Coccinea, Margarodidae).]. Tethys Entomological Research 1: 103-132.
Notes: Distribution, hostplants and morphology discussed.