UK Status
Resident. Widespread throughout Britain as far north as Durham.
Montgomeryshire Status
Recorded at a single site in the west of the county at Cors Dyfi Nature Reserve, near Machynlleth in 2009.
Wingspan
:
M. 24-32mm. F. 30-40mm.
Confusion species
None.
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Flight
time & Voltinity
(Univoltine)
Habitat
Reed beds.
Foodplant
Common reed and reed sweet-grass.
Lifestage data
Stem feeder. Eggs laid on foodplant. Larva lives and feeds in stem. Pupates in larval habitation. |

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