Hydrocoleus cantharidosmum Gomont ex Gomont, 1892 Dataset TAXREF Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Oscillatoriales family Oscillatoriaceae genus Blennothrix species Blennothrix cantharidosma Name Homonyms Hydrocoleus cantharidosmum Gomont ex Gomont, 1892