Celticecis caucasicae Gagné, 2013
on Celtis
gall
Large green, later yellow smooth blisters at the underside of the leaf. They correspond with snow-white hairy depressions at the upperside, in which 1-10 cylindrical galls are standing that are open at the tip and containing an orange solitary larva.
host plants
Cannabaceae, monophagous
Celtis australis subsp. caucasica.
distribution within Europe
Turkey.
larva
references
Gagné & Doğanlar (2013a).