Photo © Mike Wall

Stigmella betulicola

Checklist Number
04.005 [B&F: 0110]

Verification
Record requires retention of specimen until confirmed, and may require dissection. Consult with CMR if unsure

Classification

Family:Nepticulidae
Subfamily:Nepticulinae
Genus:Stigmella
Species:betulicola
Authority:(Stainton, 1856)

Local on well-wooded heathland throughout much of the British Isles. In Hampshire restricted mainly to Botley Wood, Havant Thicket and the north-eastern heaths, with scattered records elsewhere. One record from the Isle of Wight, in 2017. Wingspan 3.4-4.6 mm. The adult requires dissection for certain identification; the larva mines leaves of Silver and Downy Birch, over-wintering as a pupa.
In the Scottish Highlands, f. nanivora, considered by some authorities to be a separate species, mines Dwarf Birch.

The abundance in each month is indicated as follows:

No records
Very occasional
Irregular
Uncommon
Off-peak, but not unusual
Off-peak, but not unusual
Main flight time
J F M A M J J A S O N D
Adult
Larval

Records by week (adult)

Records by week (larval)