microbulbifer celer microbulbifer celer microbulbifer celer is a gram-negative, rod-shaped and non-motile bacterium from the genus of microbulbifer which has been isolated from a marine solar saltern from the yellow sea in korea. microbulbifer celer scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: alteromonadaceae genus: microbulbifer species: m. celer binomial name microbulbifer celeryoon et al. 2007