Stigmella hemargyrella

Alternative names
Beech Dot
Beech Pigmy
Description

The adults are small and dark, with a pale patch centrally on the forewing, and with a wingspan of only around 6 mm.

Identification difficulty

Adult Leafmine

ID checklist (your specimen should have all of these features)
Habitat

Around Beech.

When to see it

Flying in two generations, April and May, and later in July and August.

Life History

Like many of its congeners, this species is more easily identified by the structure of the leaf mine created by the larva. In this case, the foodplant is Beech, and the mine is a sinuous gallery with the frass forming a coil part way through the mine.

UK Status

Widespread in Britain, but probably under recorded due to its diminutive size. In the Butterfly Conservation's Microlepidoptera Report 2011 this species was classified as common.

VC55 Status

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

Reference
4.055 BF81

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
Beech Pigmy
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Nepticulidae
Records on NatureSpot:
58
First record:
15/06/2011 (Calow, Graham)
Last record:
17/09/2024 (Graves, Hazel)

Total records by month

% of records within its species group

10km squares with records

The latest images and records displayed below include those awaiting verification checks so we cannot guarantee that every identification is correct. Once accepted, the record displays a green tick.

In the Latest Records section, click on the header to sort A-Z, and again to sort Z-A. Use the header boxes to filter the list.

Latest images

Latest records