subsaxibacter broadyi subsaxibacter broadyi subsaxibacter broadyi is a gram-negative, strictly aerobic and chemoheterotrophic bacterium from the genus of subsaxibacter. subsaxibacter broadyi scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: subsaxibacter species: s. broadyi binomial name subsaxibacter broadyibowman and nichols 2005