Stigmella lapponica

Alternative names
Grey Birch Dot
Drab Birch Pigmy

Wingspan 5 to 7 mm. The adults are coarsely-scaled and dull greyish-brown with an indistinct creamy fascia. The larva mine the leaves of Birch. The mine is long, filled with green frass to ¼, and then linear. The larva is a greenish white, head brown.

Identification difficulty

Adult Mine

Recording advice

Adult: Unless identified by a recognised expert, a photo is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used and describe the size and identifying characters.

Leafmine: Unless identified by a recognised expert, a photo is required. If the photo doesn't show the key ID features then in the comments box describe the size and identifying characters you have observed.


Associated with Birch.

When to see it

Adults of this single-generation species are on the wing in May.  Tenanted mines may be encountered from mid-June to early July.

UK Status

Widespread and fairly frequent in Britain. In the Butterfly Conservation's Microlepidoptera Report 2011 this species was classified as common.

VC55 Status

Infrequently recorded in Leicestershire and Rutland.

4.002 BF116

Leicestershire & Rutland Map


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

UK Map

Species profile

Common names
Drab Birch Pigmy
Species group:
Records on NatureSpot:
First record:
25/08/2019 (Timms, Sue)
Last record:
19/10/2022 (Leonard, Pete)

Total records by month

% of records within its species group

10km squares with records

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Latest records