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Utah Habitats for Butterflies and Moths
Basin and Range Province--Cedar Fort Spring Creek
8. Montane 9. Utah's Dixie
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As was discussed in the habitat section for Basin and Range Province, there are several different taxa of butterflies found at Spring Creek (west of Cedar Fort) as contrasted to American Fork Canyon which is just 20.8 miles to the east. The differing mountain ranges of these two canyons has everything to do with why this is so.
From Spring Creek (west of Cedar Fort,) you can see the snow-packed Wasatch Range 21 miles to the east in the distance. The geological, floral and faunal differences of these two mountain ranges are not subtle.
The differences in similar butterflies flying at Spring Creek is especially evident with the family Pieridae (Whites, Sulphurs, and Orange-tips.) Instead of finding typical Wasatch Front varieties Utah Stella Orangetip (Anthocharis stella browningi) and the Spring White (Pieris sisymbri sisymbri,) at Spring Creek, you will find the Southwestern Orangetip (Anthocharis sara thoosa) as well as the Dark-Veined Spring White (Pieris sisymbri nigravenosa.)
A few weeks later, instead of finding large numbers of the Large Marble (Euchloe ausonides coloradensis) as you would in the Wasatch Front, you will find the Desert Marble (Euchloe hyantis lotta) flying amongst the Juniper trees seeking out its principle hostplant Streptanthus cordatus.
Another Wasatch Front taxon is the Variable Checkerspot, (Euphydryas anicia maria.) At Spring Creek, you will find another subspecies common to the Basin and Range Province which is Euphydryas anicia wheeleri. A last instar larva of wheeleri was found in the Spring of 2004 feeding on Indian Paintbrush, (Castilleja chromosa.)
Butterfly Species Checklist For Cedar Fort Spring Creek:
Swallowtails (Family Papilionidae)
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Brush-footed Butterflies (Family Nymphalidae)
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Gossamer-wing Butterflies (Family Lycaenidae)
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Milkweed Butterflies (Family Danaidae)Monarch (Danaus plexippus) Satyrs (Family Satyridae)
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Skippers (Family Hesperiidae)
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Whites and Sulphurs (Family Pieridae)
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All images of Limenitis weidemeyeri on the ULS Info Bar courtesy Jay Cossey
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