Angle-barred Pug / Ash Pug - Eupithecia innotata f. fraxinata

Alternative names
Eupithecia fraxinata
Description

Wingspan 18 to 24 mm. Eupithecia innotata is a rather complex taxonomic group, consisting of a number of forms previously thought to be separate species, but now believed to be different forms of the same species using different foodplants. Ash Pug, originally given specific status Eupithecia fraxinata, is now known as Eupithecia innotata f. fraxinata, and as its name suggests, feeds on Ash (Fraxinus). The forewings are generally dark brown or grey with few distinguishing marks apart from a small white tornal spot which may not be present on the frequent melanic forms.

Identification difficulty
Habitat

In areas where Ash is plentiful.

When to see it

The moths fly in two generations, from May to June and again in August.

Life History

Larva feeds mainly on Ash, over-wintering as a pupa.

UK Status

It is widely distributed throughout much of Britain where the foodplant occurs. In a recent survey to determine the status of all macro moths in Britain this species was Unconfirmed.

VC55 Status

Fairly frequent but not common in Leicestershire and Rutland. L&R Moth Group status = B (scarce resident or restricted distribution or regular migrant).

Reference
70.169 BF1849

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Ash Pug
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Geometridae
Records on NatureSpot:
8
First record:
30/06/2015 (Russell, Adrian)
Last record:
12/08/2025 (Poole, Adam)

Total records by month

% of records within its species group

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