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73.348 (BF2111)

Lesser Broad-bordered Yellow Underwing   

Noctua janthe
Adult: 1
Resident. Common.

Identification

Forewing deep purplish-brown clouded with blue-grey. Head, colllar and underside of the thorax are a light green colour when fresh.

Recording Method.

Attracted to light, also comes to sugar and flowers.

Life cycle

One generation. Overwinters as a half-grown larva, during September to May, when it pupates underground.

Larval foodplants

A wide variety of herbaceous plants, but in spring can be found on sallows, hawthorn and Blackthorn.

Habitat

Ubiquitous, present in a wide range of habitats.

History

Lennon (1863) had stated it was common everywhere around the Dumfries area. Douglas Robinson (1870-71) had found it not rare at sugar in August on Almorness (VC73). K. J. Morton of Edinburgh (1900) whilst on a visit in July 1899 to Wigtownshire had found this species in the Monreith area. Gordon (1913) found it to be frequent and generally distributed during August in Wigtownshire.

Sir Arthur Duncan (1909-84) during his lifetime had found it at Closeburn, Tynron and Castlehill, Dumfries (all VC72). It was trapped at Irvine House Lodge, Auchenrivock (VC72), during 1973-74. Six of the Rothamsted stations managed 200 records between them during 1974-92, Caerlaverock not recording it.

From 1992 to 2010 the regular trapped sites of Kirkton, Durisdeer, Mersehead RSPB, Cally Woods, Kirkland, Forest Moor and the Threave Estate have produced many records, but it has also been recorded from numerous sites across the region and is one of our commonest noctuids.

2183 record(s) from 69 hectad(s) in D&G

VC74 VC73 VC72
Last recorded 2022 2022 2022

 UK Moths website - further information on species (with photos)

 East Scotland Butterfly Conservation website - national distribution maps and phenology

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