Photo © Nick Montegriffo

Grey Tortrix

Cnephasia stephensiana

Checklist Number
49.050 [B&F: 1020]

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

Classification

Family:Tortricidae
Subfamily:Tortricinae
Genus:Cnephasia
Species:stephensiana
Authority:(Doubleday, [1849])

Common in a wide range of habitats throughout much of the British Isles. In Hampshire and on the Isle of Wight widespread and generally the commonest of the Cnephasia which occur in the county. Wingspan 18-22 mm. The largest of the British Cnephasia with relatively broad forewings having a dark ground colour and dark grey fascia; small specimens may be confused with C. asseclana but in that species the costal spot of the forewing is stronger and usually extends to the termen. Often readily identified on size alone, but can be determined with certainty only by dissection of the genitalia. Larva polyphagous on various herbaceous plants, living within a spun or rolled leaf.

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)