Twin-spot Fritillary
Common NameTwin-spot Fritillary
Scientific NameBrenthis hecate
FamilyNymphalidae
SubfamilyHeliconiinae
Wingspan (mm)42.5
Primary Colorsorange, black
HabitatDry grasslands, meadows, forest clearings, scrubland
Geographic RangeSouthern and Central Europe, extending east through temperate Asia to Mongolia and China
Host PlantsFilipendula vulgaris, Viola spp.
Flight PeriodLate May to August
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on or near host plants. Larvae feed on leaves and overwinter as young instars, pupating in spring.
Identification TipsDistinguished by the strong black checkered pattern on the upperside. The underside of the hindwing features two prominent black spots (hence 'twin-spot') and a lack of silver markings, differentiating it from other fritillaries.
Description
A medium-sized fritillary with bright orange wings heavily marked with a bold black checkered pattern and a row of distinct black spots on the hindwing.
