UK Status
Resident. Widespread and locally common throughout
the British Isles as far north as Inverness-shire.
Montgomeryshire Status
Recorded from three scattered sites across the county.
Wingspan
:
M & F, 16-22mm.
Confusion species
None.
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Flight time & Voltinity
(Univoltine)
Habitat
Beside water courses.
Foodplant
Lesser bulrush and reed mace.
Lifestage data
Stem miner. Eggs laid on the foodplant. Larva mines into the flower
spike, leaf-sheaths or stems. Pupates in an elongate whitish cocoon
inside the stem. |
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