deferribacteraceae deferribacteraceae the deferribacteraceae are a family of gram-negative bacteria which make energy by anaerobic respiration. deferribacteraceae scientific classification domain: bacteria phylum: deferribacterotagarrity and holt 2021 class: deferribactereshuber and stetter 2002 order: deferribacteraleshuber and stetter 2002 family: deferribacteraceaehuber and stetter 2002 genera calditerrivibrio "deferrivibrio" denitrovibrio deferribacter flexistipes geovibrio "limisalsivibrio" mucispirillum petrothermobacter seleniivibrio synonyms deferribacterota: "deferribacteres" garrity and holt 2001 "deferribacterota" whitman et al. 2018 "deferribacteraeota" oren et al. 2015 deferribacteres: ferrobacteria cavalier-smith 2002 "deferribacteria" cavalier-smith 2020 deferribacterales: geovibriales (sic) cavalier-smith 2002 description deferribacteraceae are rod-shaped, although the rods may be straight or bent. they are gram-negative. deferribacteraceae perform anaerobic respiration using iron, manganese, or nitrate. they can also produce energy by fermentation. the type genus of the family is deferribacter. phylogeny 16s rrna based ltp_12_2021 gtdb 07-rs207 by genome taxonomy database deferribacteraceae flexistipes deferribacter mucispirillum calditerrivibrio petrothermobacter geovibrio denitrovibrio seleniivibrio deferribacterales "calditerrivibrionaceae" calditerrivibrio "flexistipitaceae" flexistipes deferribacteraceae deferribacter "mucispirillaceae" mucispirillum "geovibrionaceae" geovibrio denitrovibrio seleniivibrio taxonomy the currently accepted taxonomy is based on the list of prokaryotic names with standing in nomenclature (lspn) phylum deferribacterota garrity and holt 2021 class deferribacteres huber & stetter 2002 order deferribacterales huber & stetter 2002 genus ?petrothermobacter tamazawa et al. 2017 family "calditerrivibrionaceae" spring et al. 2022 genus calditerrivibrio iino et al. 2008 family deferribacteraceae huber & stetter 2002 genus deferribacter greene et al. 1997 family "deferrivibrionaceae" zavarzina et al. 2022 genus "deferrivibrio" zavarzina et al. 2022 family "flexistipitaceae" spring et al. 2022 genus flexistipes fiala et al. 2000 family "geovibrionaceae" cavalier-smith 2020 genus denitrovibrio myhr & torsvik 2000 genus geovibrio caccavo et al. 2000 genus "limisalsivibrio" spring et al. 2022 genus seleniivibrio rauschenbach et al. 2013 family "mucispirillaceae" spring et al. 2022 genus mucispirillum robertson et al. 2005 history the family was first described in 2001 in order to hold the genera deferribacter, flexistipes, and geovibrio.