grimontia sedimenti grimontia sedimenti grimontia sedimenti is a gram-negative, slightly halophilic, facultative anaerobic and mesophilic bacterium species from the genus of grimontia which has been isolated from benthic sediments near the cost of kubbar island. grimontia sedimenti scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: vibrionales family: vibrionaceae genus: grimontia species: g. sedimenti binomial name grimontia sedimentimahmoud et al. 2021 type strain s25