Hypnodontopsis is a genus of haplolepideous mosses (Dicranidae) in family Rhachitheciaceae.
It contains the following species according to World Flora Online:
Hypnodontopsis apiculata Z.Iwats. & Nog. Hypnodontopsis mexicana (Thér.) H.Rob. Hypnodontopsis spathulata H.Akiyama & At.Tanaka
References