inediibacterium inediibacterium inediibacterium is a gram-positive, spore-forming, and strictly anaerobic bacterial genus from the family of clostridiaceae with one known species (inediibacterium massiliense). it was isolated from the gut flora of an undernourished infant. inediibacterium scientific classification domain: bacteria phylum: bacillota class: clostridia order: clostridiales family: clostridiaceae genus: inediibacteriumalou et al. 2017 species i. massiliense