Anaerolinea
(tree size 2)
Levilinea
(tree size 1)
Leptolinea
(tree size 1)
Bellilinea
(tree size 1)
Ornatilinea
(tree size 1)
Pelolinea
(tree size 1)
Thermanaerothrix
(tree size 1)
Flexilinea
(tree size 1)
Longilinea
(tree size 1)
Thermomarinilinea
Brevefilum