Photo © Mike Wall

Feathered Gothic

Tholera decimalis

Checklist Number
73.253 [B&F: 2178]

Verification
Record will normally be accepted but photo evidence may be required - check with CMR if not sure of identity

Classification

Family:Noctuidae
Subfamily:Hadeninae
Genus:Tholera
Species:decimalis
Authority:(Poda, 1761)

Common on rough grassland, downland, woodland edges, parks and gardens throughout the British Isles, a species of conservation concern under the UK Biodiversity Action Plan. In Hampshire and on the Isle of Wight, there has undoubtedly been a substantial decline since the 1950s, when it was abundant on the north-east heaths and in the New Forest, but apparent increases in recent years, especially in 2006, hint at a partial recovery. Wingspan 38-48 mm. The main confusion species is Bordered Gothic Heliophobus reticulata, but in Feathered Gothic the male has strongly bipectinate antenna; forewing darker brown; lines, other than subterminal, inconspicuous; flies late August to September. Larva feeds on various species of grass, including Mat-grass and Sheep's-fescue, over-wintering as an egg.

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)