Plant anchored to the substrate by a tiny discoid fastener. Thallus erect and cartilaginous. There are always calcareous elements covering the thallus. The plant has a pyramidal appearance. 10 to 20 cm in height. from a reddish-purple hue.
Habitat & Distribution in Bangladesh:
St. Martins Island (Silva et al. 1996, Ahmed et al. 2009)