Fiorinia externa, second-instar male, Alleghany Co., Glade Creek, North Carolina, November 22, 2019 on Abies fraseri, A. Bartlett, (2019-6449). Abbreviations: a) anterior spiracle; b) microduct with sclerotized orifice; c) large microduct; d) large gland spine; e) small gland spine; f) small microduct; g) enlargement of pygidium; h) large microduct; i) enlargement of communal duct; j) enlargement of portion of duct cluster.

  Part of: Ahmed MZ, Moore MR, Rohrig EA, McKenzie CL, Liu D, Feng J, Normark BB, Miller DR (2021) Taxonomic and identification review of adventive Fiorinia Targioni Tozzetti (Hemiptera, Coccomorpha, Diaspididae) of the United States. ZooKeys 1065: 141-203.