| Hamearis lucina / Duke of Burgundy FritillaryLuçina
 Riodinidae - Riodininae
 
 Hamearis lucina (Linnaeus, 1758). TL: England.    
    
      
 1a. Hamearis lucina, distribution map (09.i.2025).  Historical data ;  Additional data from the 2018 update ;  New observations since the 2018 update. 1b. Hamearis lucina ♂ upperside. Valbonë, Albania (© Jesper Rasmussen)
 1c. Hamearis lucina ♀ upperside. Albania (© Eddy Oorthuysen)
 1d. Habitat of Hamearis lucina. Qarrishtë, Albania (© Sylvain Cuvelier)
 1e. 
            Hamearis lucina ♀ upperside. Albania (© Marjanne Foppen)
 1f. Hamearis lucina ♂ underside. Albania (©Marjanne Foppen)
 1g.
            Hamearis lucina ♂ upperside. Romania (© Sylvain Cuvelier)
 
 Description♂♂
 Small butterfly. Fw: 14-17 mm.
 Chequered fringes.
 Ups: darck brown-black gc.
 Upf: well-marked 
            small fulvous spots in transverse rows.
 Uph: obliterated small fulvous spots by extended dark gc.
 Uns: cinnamon-brown gc.
 Unh: cinnamon-brown discal and marginal area, conspicuous white basal and postdiscal spots.
 ♀♀
 Slightly larger.
 Chequered fringes.
 Ups: slightly larger and paler fulvous spots in transverse rows on fw and hw.
 Uns: wider white basal and postdiscal spots.
 
 Similar speciesNone.
 Life cycleAdults: single generation from April to June, rare specimens of a partial summer generation.
 Egg: 8-14 days.
 Caterpillar: 25-45 days.
 Pupa: overwintering in the litter layer, 43-46 weeks.
 
 HabitatHamearis lucina inhabits grassland of open forest, forest edges and humid clearings in the forest.
 Spatial requirement modest, population density moderate.
 
 FoodplantsCaterpillars feed onPrimula elatior, P. veris and P. vulgaris.
 Butterflies feed on small flowers and often on Rubus.
 DistributionAlbania: very local (more research needed) and at the southern limit of its distribution range in the Balkan peninsula.
 Balkan: AL - BG - BIH - GR - HR - NMK - MNE - RKS - RO - SLO - SRB
 Europe: IB* - IT - ALP - BAL - NWE - UK* - SCA* - EEU
 Not at all presenti in Asia Minor, Near East, Transcaucasia, Caucasus and further east.
 Conservation statusHamearis lucina is not endangered.
 Albanian Red List: VU B2a.
 IUCN Red List, category at the Mediterranean level: LC.
 Useful linksBink 2015
 Pyrgus.de
 Lepiforum
 Euroleps
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