Oeneis jutta

Hübner, 1806

Jutta Arctic, Baltic grayling

Species Guides

Oeneis jutta, known as the Jutta Arctic or Baltic grayling, is a of the Satyrinae with a Circumboreal distribution spanning northern Eurasia and North America. The inhabits cold, open environments including bogs and tundra. Larvae feed primarily on sedges and cottongrass, while nectar on Ledum palustre. The species exhibits a flexible with one every one to two years depending on location.

Oeneis jutta by Pekka Malinen. Used under a Copyrighted free use license.

EB1911 Lepidoptera - Oeneis jutta by George Herbert Carpenter. Used under a Public domain license.

Oeneis jutta - Baltic grayling - Бархатница болотная (39356110390) by Ilia Ustyantsev from Russia. Used under a CC BY-SA 2.0 license.

Pronunciation

How to pronounce Oeneis jutta: /ˈiː.nɛ.ɪs ˈjʊt.tɑ/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Habitat

Inhabits bogs and tundra in and subarctic regions. Found in open, wet, acidic environments with low vegetation cover.

Distribution

Circumboreal: northern Europe, Baltic states, Urals, Siberia, northern Kazakhstan, Russian Far East, northern Mongolia, northeastern China, North Korea, and northern North America from Newfoundland to British Columbia.

Diet

Larvae feed on Carex and Eriophorum; possibly also Glyceria, Molinia, and Juncus. nectar primarily on Ledum palustre.

Host Associations

Carex - larval food plantprimary
Eriophorum - larval food plantprimary
Glyceria - possible larval food plantunconfirmed
Molinia - possible larval food plantunconfirmed
Juncus - possible larval food plantunconfirmed
Ledum palustre - nectar sourcepreferred nectar plant

Life Cycle

One every one or two years, with timing dependent on geographic location. Developmental stages include , larva, pupa, and .

Similar Taxa

Oeneis nevadensisSimilar preference for high-elevation and northern environments; both are Arctic butterflies in the same
Oeneis chryxusCongeneric Arctic with overlapping range in North America; both inhabit open, cold environments

More Details

Subspecies diversity

Recognized include O. j. jutta (nominate), O. j. alaskensis (Alaska, Yukon, northern British Columbia), O. j. balderi (Newfoundland), O. j. chermocki (western Alberta, southern British Columbia), O. j. harperi (northern Manitoba, eastern Northwest Territories), O. j. leussleri (western Northwest Territories), O. j. ridingiana (southwestern Manitoba, Saskatchewan), and O. j. sibirica (Yakutia, Magadan, Chukot Peninsula), among others.

Collection significance

The Oeneis (Arctics) is noted by lepidopterists for its association with high mountain and northern , making specimens valuable for documenting climate-sensitive biodiversity.