Main: (Tortricidae / Olethreutinae)
49.343 [B&F: 1262] Cydia amplana (Hübner, [1799])

 

Rare immigrant, appearing in increasing numbers in the West Country, notably at Portland, Dorset. The first authenticated record was from South Devon in 1990. In Hampshire since the first record at Fareham in 1997, recorded increasingly along much of the south coast, appearing in northern Hampshire for the first time in 2008 at Shortheath Common and on the Isle of Wight at Freshwater in 1996. Wingspan 16-20 mm. A highly distinctive and unmistakable species. Larva feeds within nuts of Oak, Hazel, Beech and Walnut.

Flightime guide
StageJFM AMJ JAS OND
Adult
Larval

Records Received By Year

% of total records
Max records: 139
   
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20

Percentage of Total Records

Total records
Max Percentage: 0.10298356
   
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20

Phenology - Adult Records

Max records: 121
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Phenology - Larval Records

Max records: 1
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Distribution Map

Historical distribution at tetrad resolution
Click for density map

Record Density

As above but the larger the symbol, the greater the number of records
Click for distribution map

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