desulfoconvexum algidum desulfoconvexum algidum desulfoconvexum algidum is a psychrophilic, strictly anaerobic and sulfate-reducing bacterium from the genus of desulfoconvexum which has been isolated from cold marine sediments from smeerenburgfjorden in norway. desulfoconvexum algidum scientific classification domain: bacteria phylum: thermodesulfobacteriota class: desulfobacteria order: desulfobacterales family: desulfobacteraceae genus: desulfoconvexum species: d. algidum binomial name desulfoconvexum algidumkönneke et al. 2013 type strain dsm 21856, jcm 16085, jha1