Sulphophiles

species of bacterium

Archaeoglobaceae are a family of the Archaeoglobales. All known genera within the Archaeoglobaceae are hyperthermophilic and can be found near undersea hydrothermal vents. Archaeoglobaceae are the only family in the order Archaeoglobales, which is the only order in the class Archaeoglobi.

species of Thermococci

thumb|450px|right|Snottites in Cueva de Villa Luz in Southern Mexico