Elachista utonella

Alternative names
Bog Sedge-miner
Bog Dwarf
Biselachista utonella
Description

Wingspan 8 to 9 mm. Can be reliably separated from other similar Elachista species only by dissection of the genitalia.

Identification difficulty
Habitat

Wet and boggy areas where sedges (especially Carex species) are found.

When to see it

July and August.

Life History

Larva mines the leaves of various sedges especially certain Carex species. The mines are usually visible from March to May.

UK Status

Widespread but uncommon. In the Butterfly Conservation's Microlepidoptera Report 2011 this species was classified as Nationally Scarce B.

VC55 Status

Rare in Leicestershire and Rutland, the record for 2013 being the first in VC55. L&R Moth Group status = D (rare or rarely recorded).

Reference
38.045 BF629

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Common names
Bog Dwarf
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Elachistidae
Records on NatureSpot:
1
First record:
22/07/2013 (Skevington, Mark)
Last record:
22/07/2013 (Skevington, Mark)

Total records by month

% of records within its species group

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