*** Welcome to piglix ***

Bog fritillary

Boloria eunomia
Boloria.eunomia.1.jpg
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Nymphalidae
Genus: Boloria
Species: B. eunomia
Binomial name
Boloria eunomia
Esper, 1799
Synonyms
  • Proclossiana eunomia
  • Boloria (Proclossiana) eunomia

Boloria eunomia, the bog fritillary or ocellate bog fritillary, is a butterfly of the Nymphalidae family.

The wings are orange brown with dark markings. The color of the hindwings are orangish brown with a tan postmedian band followed by a row of round silver spots. The length of the forewings is 20–24 mm. The butterfly may be threatened by bog hydrology. The males search for females in wet areas. The butterfly has the subspecies triclaris (from Newfoundland to Alberta), nichollae (Alberta), and denali (Alaska and northern Yukon). The butterfly flies close to the ground. The species is listed as vulnerable. They eat nectar from flowers including Labrador tea and goldenrod. The species flies from the end of May till the beginning of August. The butterfly can be distinguished from similar species by looking on the hindwing underside; this species is the only one with a row of silvery submarginal spots.

Dosal side

Ventral side

It is found throughout the north-temperate region of the Northern Hemisphere including the Balkan Mountains of Bulgaria and one isolated population in Serbia. The species is not mentioned in the Red Data Book of Serbian butterflies because it was not known to be in the country at the time of it being published. The species is commonly found in open acid bogs in areas that are moist. It can also be found in moist tundra and willow seeps.

The eggs are laid in groups of 2 to 4 under the host plant leaves. The eggs hatch in 7 to 8 days and after hatching, they feed on the underside of the leaves on the host plant. Caterpillars in Colorado and Wyoming are reddish brown with red spines, with third or fourth instars hibernating. The caterpillars feed on Viola species and willows. The caterpillars can be found from April to June. The caterpillars are silver gray with white dots.


...
Wikipedia

...