Orphanopusia patriarchalis, common name the patriarchal mitre, is a species of sea snail, a marine gastropod mollusk, in the family Costellariidae, the ribbed miters.

[1][2] The shell size varies between 13 mm and 30 mm This marine species occurs n the Indian Ocean along the Seychelles and in the Pacific Ocean along Japan ,Hawaii and off Papua New Guinea.

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