desulfofrigus oceanense desulfofrigus oceanense desulfofrigus oceanense is a bacterium. it is a psychrophilic gram-negative and sulfate-reducing bacteria with type strain asv26t. desulfofrigus oceanense scientific classification domain: bacteria phylum: thermodesulfobacteriota class: desulfobacteria order: desulfobacterales family: desulfobacteraceae genus: desulfofrigus species: d. oceanense binomial name desulfofrigus oceanenseknoblauch et al. 1999