Monochroa hornigi

Alternative names
Persicaria Borer
Knotweed Neb
Description

Wingspan 9 to 12 mm. A rather uniformly dark grey-brown species (though sometimes a lighter ochreous brown).

Identification difficulty
Habitat

Damp bare ground and ditches.

When to see it

Single brooded, June to August.

Life History

Larval foodplants are Pale Persicaria (Persicaria lapathifolia) and possibly other Persicaria.

UK Status

This scarce and rather local species occurs mainly south of a line from Wiltshire to Bedfordshire with occasional records from elsewhere in England. In the Butterfly Conservation's Microlepidoptera Report 2011 this species was classified as Nationally Scarce A.

VC55 Status

Rare in Leicestershire and Rutland, the Sapcote record of 14th July 2015 is the first VC55 record for this species. L&R Moth Group status = D (rare or rarely recorded).

Reference
35.077 BF740

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
Knotweed Neb
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Gelechiidae
Records on NatureSpot:
1
First record:
14/07/2015 (Calow, Graham)
Last record:
14/07/2015 (Calow, Graham)

Total records by month

% of records within its species group

10km squares with records

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