Acrobasis suavella

Alternative names
Blackthorn Knot-horn
Thicket Knot-horn
Trachycera suavella
Description

Wingspan 22 to 24 mm.This is the largest of the British Trachycera species, and rather dark, being mostly reddish-purple with two indistinct pale cross-lines and a whitish suffusion near the leading edge of the forewing.

Identification difficulty
Habitat

In areas containing Blackthorn.

When to see it

July and August.

Life History

Blackthorn is the preferred foodplant, the larvae constructing an untidy silken gallery amongst the leaves.

UK Status

It is a local species occurring in the southern English counties. In the Butterfly Conservation's Microlepidoptera Report 2011 this species was classified as local.

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
62.036 BF1438

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
Thicket Knot-horn
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Pyralidae
Records on NatureSpot:
8
First record:
26/06/2010 (Skevington, Mark)
Last record:
09/07/2019 (Dejardin, Andrew)

Total records by month

% of records within its species group

10km squares with records

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