Halanaerobium Zeikus, Hegge, Thompson, Phelps & Langworthy, 1984 Dataset TAXREF Rank GENUS Classification kingdom Bacteria phylum Firmicutes class Clostridia order Halanaerobiales family Halanaerobiaceae genus Halanaerobium Name Homonyms Halanaerobium Zeikus, Hegge, Thompson, Phelps & Langworthy, 1984