Trioza thomasii Löw, 1888

on Homogyne

gall

hollow protuberance at the upperside of the leaf; at the underside a larva.

hostplants

Asteraceae, monophagous

Homogyne alpina.

references

Buhr (1964b), Burckhardt (2002a), Conci, Rapisarda & Tamanini (1996a), Hellrigl (2004a), Houard (1909a [“thomasi”]).