Larva living and feeding in a movable case, spends the winter in a silken tube buried in mud.
[MBGBI vol3 p330]
Verification Grade Comment: Adult: If photo, stigma on forewing must be clearly visible and 1st abdominal segment shown to lack C. clypeiferella feature. Case: Feeds in case for only a few days
|Case: A good quality photo or specimen of the case and plant/pabulum is required. |
Recorded in 15 (20%) of 74 10k Squares.
First Recorded in 1971.
Last Recorded in 2020.