Hapalosiphon (Naeg.In Kuet.) Born & Flah, 1886 Dataset Integrated Taxonomic Information System (ITIS) Rank GENUS Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Stigonematales family Stigonemataceae genus Hapalosiphon Name Homonyms Hapalosiphon (Naeg.In Kuet.) Born & Flah, 1886