Williams, D.J. 1988a Fiorinia externa Ferris (Hemiptera: Diaspididae) found in Surrey infesting Abies koreana.. Entomologist's Gazette 39(2): 151-152.

Notes: Abstract: First record of this scale species' occurrence in Great Britain; probably imported from New Jersey; widespread distribution in the eastern part of the US and Japan, especially on Tsuga sp., but also found on Abies, Cedrus, Pinus, Pseudotsuga and Taxus; biology. Keywords: biology.