marivirga lumbricoides marivirga lumbricoides marivirga lumbricoides is a gram-negative, aerobic, rod-shaped and heterotrophic bacterium from the genus of marivirga which has been isolated from water from the south china sea. marivirga lumbricoides scientific classification domain: bacteria phylum: bacteroidota class: cytophagia order: cytophagales family: marivirgaceae genus: marivirga species: m. lumbricoides binomial name marivirga lumbricoidesxu et al. 2015 type strain cgmcc 1.10832, jcm 18012, jlt2000