Photo © Keith Tailby

Crescent Dart

Agrotis trux

Checklist Number
73.324 [B&F: 2090]

Verification
Record will require further evidence, at least a good photograph, unless CMR is aware recorder has confidence in identification

Classification

Family:Noctuidae
Subfamily:Noctuinae
Genus:Agrotis
Species:trux
Authority:(Hübner, [1824])

Local on sea cliffs and rocky areas by the sea, from the Isle of Wight westwards to north Wales. In Hampshire and on the Isle of Wight found mainly on the coasts of the Island, where it is locally common. Very rare on the mainland, but occasional wanderers have been found some distance inland. Wingspan 35-42 mm. Quite variable, with specimens from the Isle of Wight larger and paler than elsewhere in Britain; resembles Turnip Moth A. segetum and Heart and Club A. clavis, as well as the rare immigrant Great Dart A. crassa. Larva feeds on Rock Sea-spurrey and Thrift.

The abundance in each month is indicated as follows:

No records
Very occasional
Irregular
Uncommon
Off-peak, but not unusual
Off-peak, but not unusual
Main flight time
J F M A M J J A S O N D
Adult
Larval

Records by week (adult)

Records by week (larval)

No Larval records to show.