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Oeneis chryxus

species

“Chryxus Arctic”

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Oeneis chryxus, the chryxus Arctic or brown Arctic, is a butterfly of subfamily Satyrinae found in the far northwest regions of Canada and the United States. The brown Arctic has highly variable colorings, which tend toward light yellow to orange brown wings that help camouflage it against its mountainous rocky habitat. The larvae feed on local grasses and take two years to develop. This longer development period results in flights of adult brown Arctics only once every two years. The butterflies feed on nectar from various plants as their primary food source. The males exhibit lek territoriality by defending desired territories from other males by challenging them to sparring flights for access to females. The females exhibit hilltopping behavior for finding mates, flying from meadows to…

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