shewanella canadensis shewanella canadensis shewanella canadensis is a psychrophilic bacterium from the genus of shewanella which has been isolated from sediments from the atlantic ocean. shewanella canadensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: shewanellaceae genus: shewanella species: s. canadensis binomial name shewanella canadensiszhao et al. 2007 type strain ccug 54553, ncimb 14238, haw-eb2