Pearly Underwing (Peridroma saucia, (Hübner, [1808]))

General Information

The vernacular name of this species comes from the semi-translucent hindwing which has a pearly sheen.

Pupates in loose soil.

Overwinters as Doesn't overwinter in the UK.
Both sexes come to light.

Forewing length: 19-23mm.
Foodplant(s): Dandelion (Taraxacum officinale), docks (Rumex spp.), Red Clover (Trifolium pratense), cabbages (Brassica spp.), Rape (Brassica napus), low-growing plants
Flying: All year (mostly September-October)
UK Presence: Immigrant, Possible Resident
National status: Common

Habitat

As an immigrant, almost everywhere.

Regional Information

Recorded in 16 (5.9%) of the 270 2km squares of Huntingdonshire.

Last recorded in October 2020

Recorded date range (Adult): 08 June to 01 December

Similar Species

Earith

Turnip Moth Agrotis segetum

Dark Sword-grass Agrotis ipsilon

2119 (ABH73.307) Pearly Underwing Peridroma saucia, (Hübner, [1808])

KR10238