Melanocolax velutinus M.T.Martin & M.A.Pocock, 1953 Dataset Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Colacopsis species Colacopsis velutina Name Homonyms Melanocolax velutinus M.T.Martin & M.A.Pocock, 1953