microbulbifer yueqingensis microbulbifer yueqingensis microbulbifer yueqingensis is a gram-negative, aerobic bacterium found in marine sediment. its type strain is y226t (=cgmcc 1.10658t =jcm 17212t). microbulbifer yueqingensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: alteromonadaceae genus: microbulbifer species: microbulbifer yueqingensiszhang et al. 2012