Spirobranchus

Spirobranchus is a small genus of tube-building annelid fanworms in the family Serpulidae.

Species
The species in the genus (World Register of Marine Species) include:


 * Spirobranchus giganteus Pallas, 1766 . Christmas-tree worm
 * Spirobranchus corniculatus (Grube, 1862)
 * Spirobranchus latiscapus Marenzeller, 1885
 * Spirobranchus aloni Perry, Bronstein, Simon-Blecher, Atkins, Kupriyanova, ten Hove, Levy & Fine, 2018
 * Spirobranchus americanus (Day, 1973)
 * Spirobranchus arabicus Monro, 1937
 * Spirobranchus baileybrockae Pillai. 2009
 * Spirobranchus cariniferus (Gray, 1843)
 * Spirobranchus coronatus Straughan, 1967
 * Spirobranchus corrugatus Straughan, 1967
 * Spirobranchus decoratus Imajima, 1982
 * Spirobranchus dendropoma Mörch, 1863
 * Spirobranchus eitzeni Augener, 1918
 * Spirobranchus gardineri Pixell, 1913
 * Spirobranchus giganteus (Pallas, 1766)
 * Spirobranchus incrassatus KrøyerinMörch, 1863
 * Spirobranchus kraussii (Baird, 1865)
 * Spirobranchus lamarcki (Quatrefages, 1866)
 * Spirobranchus latiscapus (Marenzeller, 1885)
 * Spirobranchus lima (Grube,	1862)
 * Spirobranchus maldivensis Pixell, 1913
 * Spirobranchus minutus (Rioja, 1941)
 * Spirobranchus murrayi Pillai, 2009
 * Spirobranchus nigranucha (Fischli, 1903)
 * Spirobranchus paumotanus (Chamberlin, 1919)
 * Spirobranchus polycerus (Schmarda, 1861)
 * Spirobranchus polytrema  (Philippi, 1844)
 * Spirobranchus pseudopolytremus Pillai, 2009
 * Spirobranchus richardsmithi Pillai, 2009
 * Spirobranchus spinosus Moore, 1923
 * Spirobranchus taeniatus (Lamarck, 1818)
 * Spirobranchus tenhovei Pillai, 2009
 * Spirobranchus tetraceros (Schmarda, 1861)
 * Spirobranchus triqueter (Linnaeus, 1758)
 * Spirobranchus zelandicus Pillai, 2009
 * Spirobranchus zibrowii Pillai, 2009