halanaerobium halanaerobium halanaerobium is a gram-negative, non-endospore-forming, rod-shaped, and strictly anaerobic genus of bacteria from the family halanaerobiaceae. halanaerobium scientific classification domain: bacteria phylum: bacillota class: "halanaerobiia" order: halanaerobiales family: halanaerobiaceae genus: halanaerobiumzeikus et al. 1984 type species halanaerobium praevalenszeikus et al. 1984 species h. acetethylicum h. alcaliphilum h. congolense h. fermentans "h. hydrogeniformans" h. kushneri h. lacusrosei h. praevalens h. saccharolyticum h. salsuginis h. sehlinense synonyms haloanaerobium (sic) haloincola zhilina et al. 1992 phylogeny the currently accepted taxonomy is based on the list of prokaryotic names with standing in nomenclature (lpsn) and national center for biotechnology information (ncbi). 16s rrna based ltp_01_2022 120 marker proteins based gtdb 07-rs207 h. salsuginis corrig. bhupathiraju et al. 1994 h. fermentans kobayashi et al. 2000 h. lacusrosei corrig. cayol et al. 1995 h. acetethylicum corrig. (rengpipat et al. 1989) rainey et al. 1995 h. kushneri bhupathiraju et al. 1999 h. alcaliphilum tsai et al. 1995 h. praevalens zeikus et al. 1984 h. saccharolyticum (zhilina et al. 1992) rainey et al. 1995 h. congolense ravot et al. 1998 h. sehlinense abdeljabbar et al. 2013 "h. hydrogeniformans" brown et al. 2011 h. salsuginis h. praevalens h. kushneri h. congolense h. saccharolyticum