mucilaginibacter composti mucilaginibacter composti mucilaginibacter composti is a gram-negative, strictly aerobic rod-shaped, non-spore-forming and non-motile bacterium from the genus of mucilaginibacter which has been isolated from compost. mucilaginibacter composti scientific classification domain: bacteria phylum: bacteroidota class: sphingobacteriia order: sphingobacteriales family: sphingobacteriaceae genus: mucilaginibacter species: m. composti binomial name mucilaginibacter composticui et al. 2011 type strain kacc 14956, kacc 19456, kctc 12642, lee tr6-03, lmg 23497, tr6-03