mucilaginibacter craterilacus mucilaginibacter craterilacus mucilaginibacter craterilacus is a gram-negative and non-motile bacterium from the genus of mucilaginibacter which has been isolated from the soil of a crater lake from baekrokdam on the jeju island. mucilaginibacter craterilacus scientific classification domain: bacteria phylum: bacteroidota class: sphingobacteriia order: sphingobacteriales family: sphingobacteriaceae genus: mucilaginibacter species: m. craterilacus binomial name mucilaginibacter craterilacuslee et al. 2017 type strain kctc 52404, kctc 52404, strain n60a