Boloria titania (Esper, 1793)

titania’s fritillary, purple bog fritillary

on Bistorta, etc.

parasite

Larvae freely on the leaves.

host plants

polyphagous

Bistorta officinalis; Viola biflora, mirabilis, reichenbachiana.

? Also Ulmus (Žikić ao).

distribution within Europe

PESI (2021).

egg, larva, pupa

see Lepiforum.

references

Lepiforum (2021), Žikić, Ritt, Colacci, ao (2019a).