Photo © Robin Howard

Corn Moth

Nemapogon granella

Checklist Number
12.015 [B&F: 0215]

Verification
Record requires retention of specimen until confirmed, and may require dissection. Consult with CMR if unsure

Classification

Family:Tineidae
Subfamily:Nemapogoninae
Genus:Nemapogon
Species:granella
Authority:(Linnaeus, 1758)

Nationally scarce (Nb) in barns, warehouses and granaries in Britain, as far north as Inverness-shire, also in woodland on bracket fungus. Only one recent record in Hampshire at Fordingbridge in 1996. Not recorded from the Isle of Wight since 1947. Wingspan 9-16 mm. Very similar to Cork Moth N. cloacella, which has forewing with patches or irroration of ochreous scales and a well defined postmedian white spot in the disc. (MBGBI Vol 2). Larva feeds on bracket fungus, dried goods, cereals, grain, dried fruit and nuts, causing sufficient damage to be a serious pest in some areas.

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.

VC8 Wiltshire (Hants county)

Site Date Quantity Recorder Stage
West Park (SU11)08/06/2002oneDavid G GreenAdult

VC10 Isle of Wight

Site Date Quantity Recorder Stage
Freshwater (SZ38)1947-K G BlairAdult

VC11 South Hampshire

Site Date Quantity Recorder Stage
Fordingbridge (SU11)26/10/1996oneNorman HutchinsonAdult