Thyraylia nana

Thyraylia nana

Alternative names
Birch Straw
Birch Conch
Cochylis nana
Description

Wingspan 9 to 13 mm.

Identification difficulty
Habitat

Woodland containing Birch.

When to see it

In June from dusk onwards.

Life History

The larvae feed in the catkins of the foodplant, Birch.

UK Status

A fairly common and widely distributed species in England, Wales and Scotland. In Ireland it is somewhat scarcer. In the Butterfly Conservation’s Microlepidoptera Report 2011 this species was classified as common.

VC55 Status

Occasional in Leicestershire and Rutland. L&R Moth Group status = C (very scarce resident or rare migrant).

Reference
49.133 BF968

Leicestershire & Rutland Map

MAP KEY:

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

UK Map

Additional images

All NatureSpot records