pelosinus pelosinus pelosinus is a genus of bacillota bacteria classified within the class negativicutes. pelosinus scientific classification domain: bacteria phylum: bacillota class: negativicutes order: selenomonadales family: sporomusaceae genus: pelosinusshelobolina et al. 2007 type species pelosinus fermentansshelobolina et al. 2007 species p. defluvii p. fermentans p. propionicus synonyms sporotalea boga et al. 2007 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 gtdb 07-rs207 by genome taxonomy database p. fermentans shelobolina et al. 2007 p. defluvii moe et al. 2012 p. propionicus (boga et al. 2007) moe et al. 2012 p. fermentans p. propionicus