Last modified: Jan. 28, 2020, 12:16 p.m.
New for Belgium in 1986 (LX) and hitherto known only from that observation.
This species has ochreous till brown forewings with lighter longitudinal stripes.
Wingspan is about 10 mm.
The antennae are alternately ringed blackish ochreous till the tip.
A straw-coloured case with a mouth angle of 45–60°. The case resembles that of C. trochilella.
See also bladmineerders.be.
Cases from September and after overwintering till July.
Probably the whole of July.