Psallus varians (Herrich-Schäffer, 1841)

on Fagus, etc.

parasite

Larvae and adults at the leaves, zoophytophagous.

host plants

polyphagous

Acer campestre; Alnus glutinosa; Betula “alba”; Corylus avellana; Crataegus monogyna; Fagus sylvatica; Fraxinus excelsior; Phillyrea latifolia; Picea; Pinus heldreichii, nigra; Quercus coccifera, ilex, petraea, pyrenaica, robur, rotundifolia, suber; Salix cinerea subsp. oleifolia; Sorbus.

distribution within Europe

PESI (2021).

synonyms

Psallus cornutus Wagner, 1943.

references

Aukema, Baugnée, Bosmans, ao (2001a), Aukema, Chérot, Viskens & Bruers (2014a), Aukema & Hermes (2009b), Aukema, Hermes, Chen & Nieser (2012a), Carapezza (1993a, 1995a), Chłond & Gorczyca (2009a), Dorow (2001a), Endrestøl & Ødegaard (2011a), Floren & Gogala (2002a), Gravestein (1978a), Lodos, Önder, Pehli̇van, ao (2003a), Pagola-Carte, Zabalegui & Ribes (2006a), Polentz (1963a), Protić (2018a), Protić & Stojanović (2020a), Ribes (1988a), Wagner (1955a, 1962a), Wyniger (2004a).