Gertsson, C.-A. 2005 [New species and new province records of scale insects from Sweden (Hemiptera: Coccoidea) up to the year 2004.]. Entomologisk Tidskrift. Stockholm 126: 35-42.

Notes: This survey is an exploration of the scale insect fauna of Sweden. Trionymus perrisii, Pulvinaria floccosa and Carulaspis juniperi are newly recorded species in Sweden. P. floccifera, previously only recorded in greenhouses, is now established as an outdoor species in Sweden. Furthermore, 30 new province records are reported. Several species were rediscovered after more than 50 years. The total known species in Sweden is now 75.