Cheilosporum

Cheilosporum is a genus of red algae in the family Corallinaceae.
The arrow coralline Cheilosporum sagittatum Areschoug is a seaweed of temperate waters of Australia.

Species formerly placed in the genus

Arthrocardia corymbosa Decaisne 1842, syn. Cheilosporum corymbosum Decaisne 1842, is a red alga of South Africa.