Cheilosporum cultratum is a species of red algae in the family Corallinaceae.
References
^Agardh, J.G. (1852). Species genera et ordines algarum, seu descriptiones succinctae specierum, generum et ordinum, quibus algarum regnum constituitur. Volumis secundi: Algas florideas complectens. Part 2, fasc. 2. pages 577-700
