comamonas sediminis comamonas sediminis comamonas sediminis is a gram-negative bacterium from the genus comamonas which has been isolated from lagoon sediments . comamonas sediminis scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: comamonadaceae genus: comamonas species: c. sediminis binomial name comamonas sediminissubhash et al. 2016 type strain s3 sy-2016, jcm 31169, kemb 563-466, strain s3