Boloria improba
Species of butterfly
From Wikipedia, the free encyclopedia
Boloria improba, the dingy fritillary, is a butterfly of the family Nymphalidae. In Europe it is only found in small parts of Scandinavia, more specifically the border region between Norway, Sweden and Finland.[1] It is found in alpine or tundra habitats.[2]
| Dingy fritillary | |
|---|---|
| |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Nymphalidae |
| Genus: | Boloria |
| Species: | B. improba |
| Binomial name | |
| Boloria improba Butler, 1877 | |
The larvae probably feed on Polygonum viviparum in Europe. In North America the food plants are Salix arctica and Salix reticulata nivalis.
Subspecies
The following subspecies are recognized:
- B. i. acrocnema in the San Juan Mountains in southwestern Colorado
- B. i. harryi in the Wind River Mountains in southwestern Wyoming
- B. i. improba in Alaska and northwestern Canada. The Siberian variant which is more yellow are considered the same subspecies, they are called form youngi.
- B. i. improbula northern Scandinavia
Boloria improba improbula ♂
Boloria improba improbula ♂ △
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_Boloria_improba_improbula_-_Suède_Norrbotten_Mts_Nuolja_-_male_ventral.jpg)
