Dark Green Fritillary

Argynnis_aglaja

Craig Jones 2024

National Status

Occurs throughout the UK but declining in central and eastern England. Population trend 10 years +18%; since 1976 + 186%.

West Midlands Status

Very local, range possibly decreasing but under-recorded.

Habitat

Flower-rich meadows, hills and open moorland with grass and bracken mosaic.

Flight Period

Mid-June to mid-August.

Hotspots

Shropshire Hills, Staffordshire Moorlands, Wardlow Quarry in Staffordshire. Llanymynech Rocks, Wyre Forest

Caterpillar Food Plant

The main foodplants are Common Dog-violet (Viola riviniana), Hairy Violet (Viola hirta) and Marsh Violet (Viola palustris).

Life Cycle

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Egg
Larva
Pupa
Adult

Distribution 2023