Thermotoga  

What you should know:

Thermotoga is a thermophilic chemoheterotroph. Like the archaea, these bacteria have unusual heat-resistant membranes; they are, however, not archaea. These bacteria are sheathed. 

Classification:

Domain Bacteria

    Phylum Thermotogae

        Class Thermotogae

Bergey's Manual Volume 1: The Archaea and the deeply branching and phototrophic Bacteria

Links

• http://microbewiki.kenyon.edu/index.php/Petrotoga