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In page Mouflon:

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Current taxonomy in some sources such as MSW and ITIS treats the mouflons and urials as subspecies of the domestic sheep, Ovis aries Linn. 1758. However ICZN Opinion 2027 conserves the name of the wild species Ovis orientalis S. G. Gmelin 1774 in the case where the wild and domestic varieties are considered conspecific.