Fenusella septentrionalis (Koch, 1990)
on Salix
parasite
Transparant, practically full depth, blotch, without a trace of an initial gallery, at a randomly selected place on the leaf.
hostplants
Salicaceae, narrowly monophagous
Salix lapponum.
distribution within Europe
Norway, Sweden.
larva
illustrated by Liston (2007b). Thorax 2 and 3, and abdomen 1 with a black spot.
synonyms
Messa septentrionalis.
references
Liston (1995b, 2007b), Taeger, Blank & Liston (2006a).