Stigmella atricapitella

Alternative names
Black-headed Pigmy
Description

Wingspan 4.5 to 6 mm. Stigmella atricapitella has a black head and dark brownish wings with a bronzy sheen. The larva mine the leaves of various oaks in two generations. The first generation produce a short gallery with frass in thick line. The second generation mine is a longer gallery with the frass in a narrower line. The larva is a whitish-yellow and has dark prothoracic sclerites (which help distinguish it from S. roborella, with a pale head only).

Identification difficulty

Adult Leafmine (but best to refer leafmine records for confirmation before recording)

Habitat

Where oak is present.

When to see it

Leaf-mine: June-July and Sept-Nov.

Life History

Larva mines leaves of Oak, over-wintering as a pupa.

UK Status

Fairly common throughout much of the British Isles. In the Butterfly Conservation's Microlepidoptera Report 2011 this species was classified as common.

VC55 Status

It appears to be uncommon or under recorded in Leicestershire and Rutland, where there are few records. L&R Moth Group status = D (rare or rarely recorded).

Reference
4.061 BF83

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Leicestershire & Rutland Map

MAP KEY:

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

UK Map