Anatropanthus is a species of plants in the family Apocynaceae first described as a genus in 1908.Schlechter, Friedrich Richard Rudolf. 1908. Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 40. Beibl. 92: 18 It contains only one known species, Anatropanthus borneensis , endemic to the Island of Borneo.The Plant List, Anatropanthus borneensis This species has been subsumed into genus Hoya as of 2020 under the name Hoya insularis.
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