Protula

Protula is a genus of marine polychaete worms in the family Serpulidae.

Subgenera
This genus has two subgenera:
 * Protula (Hydroides)
 * Protula (Protulopsis)

Species
The following species are classified in this genus:
 * Protula alba Benedict, 1887
 * Protula alberti Fauvel, 1909
 * Protula americana McIntosh, 1885
 * Protula anomala Day, 1955
 * Protula antennata Ehlers, 1887
 * Protula apomatoides (Uchida, 1978)
 * Protula atypha Bush, 1905
 * Protula balboensis Monro, 1933
 * Protula bispiralis (Savigny, 1822)
 * Protula canavarii Roverto, 1899 †
 * Protula diomedeae Benedict, 1887
 * Protula extensa Solander in Brander, 1766
 * Protula intestinum (Lamarck, 1818)
 * Protula longiseta Schmarda, 1861
 * Protula media Stimpson, 1854
 * Protula pacifica Pixell, 1912
 * Protula palliata (Willey, 1905)
 * Protula planianica Ziegler, 1984 †
 * Protula submedia Augener, 1906
 * Protula superba Moore, 1909
 * Protula tubularia (Montagu, 1803)
 * Protula vincenti Rovereto, 1904
 * Protula xeniolum Rovereto, 1904

Synonyms
The following genera are synonyms of Protula:
 * Ehlerprotula Uchida, 1978 (junior synonym)
 * Lemintina Risso, 1826 (subjective synonym)
 * Longitubus Howell, 1943 † (subjective synonym)
 * Membranopsis Bush, 1910 (subjective synonym)
 * Paraprotula Uchida, 1978 (junior synonym)
 * Peotula Sun, 1998
 * Protula (Philippiprotula) Uchida, 1978 (subgenus not recognized any longer)
 * Protula (Protula) Risso, 1826 (subgenus not longer recognised)
 * Protula (Psygmobranchus) Philippi, 1844 (subgenus not recognised any longer)
 * Protulopsis Saint-Joseph, 1894 (synonym)
 * Psygmobranchus Philippi, 1844 (junior synonym)
 * Salmacinopsis Bush, 1910
 * Serpula (Helena) Castelnau
 * Serpula (Spiramella)
 * Spiramella Blainville, 1828 (junior synonym)