Marotta, S., & Priore, R. 1994 Note morfologiche su Marchalina hellenica (Gennadius) (Homoptera Coccoidea Margarodidae). [Morphological notes on Marchalina hellenica (Gennadius) (Homoptera Coccoidea Margarodidae)].. Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri' 49(1992): 195-202.

Keywords:

diagnosis

economic importance

host

key

morphology

Notes: Abstract: This giant scale species is harmful to pines (Pinus pinea) in Ischia island (Naples province); fundamental morphological charactistics of adult female and immature stages, and key for identification given.