Dasineura helenae Sylvén, 1993
on Fraxinus
gall
White larvae live gregariously in the disfigured fruits, often together with Contarinia marchali, possibly as inquinines. One generation.
hostplants
Oleaceae, monophagous
Fraxinus excelsior.
references
Skuhravá & Skuhravý (2006a, 2010a), Sylvén & Tastás-Duque (1993a).