moryella moryella moryella is a gram-positive, non-spore-forming, strictly anaerobic and non-motile bacterial genus from the family of lachnospiraceae with one known species (moryella indoligenes). moryella indoligenes has been isolated from clinical specimens. moryella scientific classification domain: bacteria phylum: bacillota class: clostridia order: eubacteriales family: lachnospiraceae genus: moryellacarlier et al. 2007 type species moryella indoligenes species m. indoligenes