Hyposmocoma wahikanake is a species of moth of the family Cosmopterigidae. It is endemic to Lanai.

The wingspan is 7.7 mm for males and 6.2–7.1 mm for females.Ecologically and Morphologically Remarkable New Cosmet Moth Species of the Genus Hyposmocoma (Lepidoptera: Cosmopterigidae) Endemic to the Hawaiian Islands, with Reference to the Spectacular Diversity of Larval Cases

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