Trioza foersteri Meyer-Dür, 1871

on Lactuca, Prenanthes

gall

± 1 mm wide bulges on the leaves, with a flat larva in the cavity below. Univoltine; hibernation as imago on conifers.

host plants

Asteraceae, narrowly oligophagous

Lactuca muralis; Prenanthes purpurea.

references

Buhr (1964b), Burckardt (1983a, 2002a), Conci, Rapisarda & Tamanini (1996a), Hellrigl (2004a), Jerinić-Prodanović (2010a), Lauterer & Dorow (2010a), Malenkovský & Lauterer (2012a).

mod 11.vii.2019