Newstead, R. 1893e Observations on Coccidae (no. 6).. Entomologist's Monthly Magazine 29: 205-210.
Notes: Lecanopsis formicarum n. sp. and Physokermes abietis redescribed.
Newstead, R. 1893e Observations on Coccidae (no. 6).. Entomologist's Monthly Magazine 29: 205-210.
Notes: Lecanopsis formicarum n. sp. and Physokermes abietis redescribed.