Taxon classification Animalia Hemiptera Ortheziidae
Arctorthezia cataphracta (Olafsen)
Material examined.
Bulgaria: 1 ♀ - Borovets; 2 ♀♀ - Rila Mts., Struma basin, Rilomanastirska Gora Reserve, Stream Djavolska. Slovakia: 2 nymphs - Low Tatras, Stare Hory; 1 ♀ - 2 nymphs - Mutne; 3 nymphs - Pieniny Natural Park, Červený Kláštor; 1 nymph - Slovenský Raj NP, Vel’ký Sokol gorge, Kamenné vráta . Sweden: 2 ♀♀ - unknown locality.
Distribution.
Austria, Belgium, Canada, Corsica, Croatia, Czech Republic, Faeroe Islands, Finland, France, Georgia, Germany, Iceland, Ireland, Italy, Norway, Poland, Romania, Russia, Spain, Sweden, Switzerland, United Kingdom (England, Scotland), United States of America ( García et al. 2015).