halanaerobaculum halanaerobaculum halanaerobaculum is a halophilic, anaerobic, non-spore-forming, rod-shaped and non-motile genus of bacteria from the family of halobacteroidaceae with one known species (halanaerobaculum tunisiense). halanaerobaculum tunisiense has been isolated from hypersaline sediments from the salt lake chott el djerid in tunisia. halanaerobaculum scientific classification domain: bacteria phylum: bacillota class: "halanaerobiia" order: halanaerobiales family: halobacteroidaceae genus: halanaerobaculumhedi et al. 2009 type species halanaerobaculum tunisiensehedi et al. 2009 species h. tunisiense