Psylla fusca (Zetterstedt, 1828)
on Alnus
parasite
The single seta that is inserted in the eye in Ps. alni, is missing here. Like in that species the larvae are surrounded by flocculent white wax.
hostplants
Betulaceae, monophagous
Alnus glutinosa, incana, viridis.
A. incana ia recorded most often.
distribution within Europe
synonyms
Psylla perspicillata Flor, 1861.
references
Buhr (1964b), Burckhardt (1983a, 2002a), Conci, Rapisarda & Tamanini (1992a), Hellrigl (2004a), Hodkinson (1989a), Lauterer (1976a), Lauterer & Dorow (2010a), Malenkovský & Lauterer (2012a), Ossiannilsson (1992a), Ouvrard, Burckhardt & Cocquempot (2015a), Seljak (2006a, 2020a), Serbina, Burckhardt & Borodin (2015a).