Cacopsylla crataegi (von Paula Schrank, 1801)

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, oligophagous

Crataegus coccinea, laevigata, monogyna, rhipidophylla; Malus domestica; Mespilus germanica; Sorbus aucuparia.

phenology

Univoltine; hibernation as imago op coniferen.

synonyms

Psylla crataegi.

references

Baugnée, Burckhardt & Fassotte (2002a), den Bieman, Malenovský, Burckhardt & Heijerman (2019a), Buhr (1964b), Burckhardt (1983a, 2002a), Conci, Rapisarda & Tamanini (1992a), Halperin, Hodkinson, Russell & Berlinger (1982a), Hellrigl (2004a), Hodkinson & White (1979a), Houard (1908a), Jerinić-Prodanović (2010a), Lauterer & Dorow (2010a), Malenovský, Baňař & Kment (2011a), Malenkovský & Lauterer (2012a), O’Connor & Malumphy (2011a), Ouvrard (2014), Ouvrard, Burckhardt & Cocquempot (2015a), Seljak (2006a, 2020a), White & Hodkinson (1982a).