Serpula
Animalia | Annelida | Polychaeta | Sabellida | Serpulidae | Serpula
Brachyspira
Bacteria | Negibacteria | Spirochaetae | Spirochaetes | Spirochaetales | Brachyspiraceae | Brachyspira
Cavalier-Smith, 2002 | Cavalier-Smith, 2002 | Garrity and Holt, 2001 | Cavalier-Smith, 2002 | Buchanan, 1917 | Paster, 2012 | Hovind-Hougen et al., 1983