Pearl-Bordered Fritillary
Boloria Euphrosyne
Family Nymphalidae
- Colouring – Orange/brown with black markings on both wings.
- Life span – April through to July.
- Native – British butterfly.
- Caterpillar colour – Black.
- Eggs to caterpillar – 10 – 15 days.
- Food for the caterpillar – Heath, dog-violet.
- Food for the butterfly – Dead leaves, woodland sites, dog-violet, food plants.
Special features
The Pearl’s markings run along the outside edge of the underside of the hind wings. This butterfly is in a very serious situation of becoming extinct. A survey carried out in 2015 estimated a drop of 95% in the Pearl-Bordered Fritillary population.


