Cacopsylla melanoneura (Förster, 1848)
on Crataegus etc.

Crataegus monogyna, France, dép. Var, Rians, 7.vi.2019 © Pierre Duhem
parasite
Eggs orange, in clusters at the underside of the leaves. Adult initially green, mottled with brown, darker brown later, after the hibernation almost black; segment limits brownish. Antennae brown. Univoltine; hibernation as adult on conifers.
host plants
Rosaceae, oligophagous
Aronia melanocarpa; Crataegus laevigata, monogyna, rhipidophylla; Cydonia oblonga; Malus domestica, sylvestris; Mespilus germanica; Prunus armeniaca; Pyrus communis.
Mainly on Crataegus.
synonyms
Psylla melanoneura.
references
Baugnée, Burckhardt & Fassotte (2002a), Béguinot (2000b, 2003a, 2006c, 2007b, 2012a), Buhr (1964b), Burckhardt (1983a, 2002a), Burckhardt & Freuler (2000a), Burckhardt & Lauterer (2009a), Conci, Rapisarda & Tamanini (1992a), Dauphin & Aniotsbehere (1997a), Hellrigl (2004a), Hodkinson & White (1979a), Jerinić-Prodanović (2010a), Lambinon & Schneider (2004a), Lauterer & Dorow (2010a), Malenovský, Baňař & Kment (2011a), Malenkovský & Lauterer (2012a), O’Connor & Malumphy (2011a), Ossiannilsson (1992a), Ouvrard (2014), Ouvrard, Burckhardt & Cocquempot (2015a), Rapisarda, Weigand, Braun & Eickermann (2022a), Redfern & Shirley (2011a), Seljak (2006a, 2020a), Tomasi (2014a), White & Hodkinson (1982a).