1 产水菌门(Aquificae) 产水菌纲(Aquificae) 2 热袍菌门(Thermotogae) 热袍菌纲(Thermotogae) 3 热脱硫杆菌门(Thermodesulfobacteria) 热脱硫杆菌纲(Thermodesulfobacteria) 4 恐球菌-栖热菌门(Deinococcus-Thermus) 恐球菌纲(Deinococci) 5 产金菌门(Chrysi