denitrovibrio denitrovibrio denitrovibrio is a gram-negative, mesophilic and obligately anaerobic genus of bacteria from the family of deferribacteraceae with one known species (denitrovibrio acetiphilus). the complete genome of denitrovibrio acetiphilus is sequenced. denitrovibrio scientific classification domain: bacteria phylum: deferribacterota class: deferribacteres order: deferribacterales family: deferribacteraceae genus: denitrovibriomyhr and torsvik 2000 type species denitrovibrio acetiphilus species d. acetiphilus