Main: (Noctuidae / Noctuinae)
73.327 [B&F: 2091] Dark Sword-grass (Agrotis ipsilon) (Hufnagel, 1766)

 

Notes: Common immigrant from mainland Europe, appearing throughout the British Isles, in some years arriving in sufficient numbers to breed in small numbers. In Hampshire and on the Isle of Wight a common immigrant, which is widely distributed throughout in some years. Wingspan 40-55 mm. Has a distinctive set of arrow-shaped darts, one pointing outwards from the reniform stigma, with two smaller ones facing inwards near the margin. Larva feeds on various herbaceous plants, but unable to over-winter in significant numbers.

Flightime guide
JFM AMJ JAS OND

Records Received By Year

% of total records
Max records: 354
90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13

Percentage of Total Records

Total records
Max Percentage: 0.29254282
90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13

Phenology - Adult Records

Max records: 248
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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