Lambdin P, Hodgson C, Grant J.

Description of the adult male elongate hemlock scale, Fiorinia externa Ferris (Coccoidea: Diaspididae), with notes on the seasonal development of the species on eastern hemlock, Tsuga canadensis (L.) Carrieré (Pinaceae), in the southern Appalachian region (U.S.A.)

. Zootaxa [Internet]. 2007 Oct. 15 [cited 2025 Apr. 30];1615(1):29–39. Available from: https://mapress.com/zt/article/view/zootaxa.1615.1.3