Nationally scarce (Na) and restricted in Britain to alder carr and reed-beds in Hampshire and neighbouring counties. Almost exclusively coastal in Hampshire and on the Isle of Wight. Wingspan 10-11 mm. Differs from the less frequent C. zieglerella, C. schmidiella and C. orichalcea by the basal area on the forewing with four narrow longitudinal white lines (MBGBI Vol 4 part 1). Larva mines leaves of Common Reed.
Flightime guide |
Stage | J | F | M |
A | M | J |
J | A | S |
O | N | D |
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Larval |
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