desulfofaba fastidiosa desulfofaba fastidiosa desulfofaba fastidiosa is a bacterium from the genus of desulfofaba which has been isolated from sediments in denmark. desulfofaba fastidiosa scientific classification domain: bacteria phylum: thermodesulfobacteriota class: desulfobacteria order: desulfobacterales family: desulfobacteraceae genus: desulfofaba species: d. fastidiosa binomial name desulfofaba fastidiosaabildgaard et al. 2004 type strain atcc baa-815, dsm 15249, p2 synonyms desulfofaba fastitudiosa