Focarile, A. 1991 Arctorthezia cataphracta (Olafsen, 1772); una cocciniglia boreo-orofila nuova per il Ticino (Homoptera Coccoidea Ortheziidae). [Arctorthezia cataphracta (Olafsen, 1772): a new boreo-orophilous species for Ticino (Homoptera; Coccoidea; Ortheziidae).]. Bollettino della Societa Ticinese di Scienze Naturali 79(1): 39-43.

Notes: Abstract: Description; distribution in Italy; altitudes; hosts include Carex firma, Calluna vulgaris, Rhododendron ferrugineum, Vaccinium myrtillus, Dryas octopetala, Saxifraga oppositifolia, S. cuneifolia, S. aizoon and Chrysanthemum alpinum.