Cacopsylla affinis (Löw, 1880)

on Crataegus

gall

the leaf disc with small depressions at the underside, and corresponding tiny bulges, often coloured red, at the upper side. In each cavity one flat larva.

host plants

Rosaceae, monophagous

Crataegus laevigata, monogyna.

According to Ouvrard also Prunus armeniaca.

phenology

Univoltine; hibernation as imago.

synonyms

Psylla subferruginea Edwards, 1915.

references

Baugnée, Burckhardt & Fassotte (2002a), den Bieman, Malenovský, Burckhardt & Heijerman (2019a), Burckhardt (1983a, 2002a), Burckhardt, Mühlethaler, Lauterer, Malenovský & Kunz (2007a), Conci, Rapisarda & Tamanini (1992a), Hellrigl (2004a), Hodkinson & White (1979a), Jerinić-Prodanović (2010a), Lauterer (1982a), Lauterer & Malenovský (2002a), Malenkovský & Lauterer (2012a), Ossiannilsson (1992a), Ouvrard (2014), Seljak (2006a), White & Hodkinson (1982a).

mod 12.xii.2019