Houlberthosia is a genus of moths in the family Noctuidae. It contains only one species, Houlberthosia ornatissima, which is found in Vietnam and Taiwan.

Subspecies Houlberthosia ornatissima ornatissima (Taiwan) Houlberthosia ornatissima speideli G. Ronkay, L. Ronkay, P. Gyulai & Hacker, 2010 (Vietnam)

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