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Montana Field Guide

Montana Field Guides

Relict Fritillary - Boloria kriemhild

Native Species

Global Rank: G3G4
State Rank: S3S4


Agency Status
USFWS:
USFS:
BLM:


 

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General Description
[From Ferris and Brown 1981; Scott 1986; Opler and Wright 1999; Glassberg 2001] Forewing 1.8-2.4 cm. Forewing apexes rounded. Uppersurface bright orange-brown with narrow black markings, submarginal chevrons on hindwing nearly continuous, band-like, and point outward; undersurface yellow-orange, hindwing reddish basally, a small post-basal spot, a uniformly yellow median band, postmedian band with a row of irregular yellow spots outlined in brown, submarginal reddish chevrons pointing outward.

Phenology
One flight; mid-June to early August (Scott 1986; Opler and Wright 1999), July to early August (Ferris and Brown 1981; Glassberg 2001).

Diagnostic Characteristics
Best determined by a combination of uppersurface of wings with submarginal chevrons on hindwing nearly continuous, band like, and point outward; undersurface of hindwing postmedian band with a row of irregular yellow spots outlined in brown, submarginal reddish chevrons pointing outward.

Species Range
Montana Range Range Descriptions

Native
 


Range Comments
Southwestern Montana south through western Wyoming and eastern Idaho to northeastern Utah (Ferris and Brown 1981; Scott 1986; Opler and Wright 1999; Glassberg 2001); to at least 2940 m elevation in Wyoming (Nabokov 1953). In Montana, reported from nine counties in the southwestern 1/6 of the state (Kohler 1980; Stanford and Opler 1993). Locally rare to locally uncommon (Glassberg 2001).

Observations in Montana Natural Heritage Program Database
Number of Observations: 6

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Migration
Non-migratory.

Habitat
Lush conifer forest meadows, montane and alpine willow bogs (Ferris and Brown 1981; Scott 1986; Opler and Wright 1999; Glassberg 2001). In Greater Yellowstone Ecosystem, most abundant in montane wet meadows, willow bogs (Nabokov 1953; Debinski et al. 2013).

National Vegetation Classification System Groups Associated with this Species

Food Habits
Limited information. Larval food plants include species of Viola (Ferris and Brown 1981; Scott 1986). Adults presumably feed on flower nectar, as do other Boloria, but no details available.

Reproductive Characteristics
Limited information. Overwinters (hibernates) as L4 instar (Ferris and Brown 1981; Scott 1979, 1986). Males patrol low to the ground (about 33 cm) throughout the day in montane wet meadows and boggy areas, sometimes where aspen is common, in search of females (Scott 1975b, 1982, 1986).


References
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Citation for data on this website:
Relict Fritillary — Boloria kriemhild.  Montana Field Guide.  .  Retrieved on , from