Arnoldiola trotteri (Kieffer, 1909)

on Quercus

parasite

Gall similar to the one by Janetia pustularis, but the larva is white. Its spatula is yellow with triangular lobes, separated by an acute incision.

hostplants

Fagaceae, monophagous

Quercus cerris.

distribution within Europe

Italy.

synonyms

Arnoldia trotteri.

references

Gagné & Jaschhof (2014a), Kieffer (1909a), Skuhravá & Skuhravý (1994a), Skuhravá, Skuhravý & Dengler (1997a).