Stigmella atricapitella

    Alt Name
    Black-headed Pigmy

    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)


    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).

    4.061 BF83

    Leicestershire & Rutland Map

    Map key:

    Yellow squares = NBN records (all known data)

    Coloured circles = NatureSpot records

    • RED = 2020+
    • DARK BLUE = 2015-2019
    • LIGHT BLUE = pre 2015


    UK Map