Protula

Protula includes 27 children:

• Protula alberti Fauvel 1909
• Protula americana McIntosh 1885
• Protula antennata Ehlers 1887
• Protula atypha Bush 1905
• Protula bispiralis (Savigny 1822) (hard tube coco worm)
• Protula canavarii Roverto 1899
• Protula diomedeae Benedict 1887
• Protula intestinum (Lamarck 1818) (blood-red tubeworm)
• Protula longiseta Schmarda 1861
• Protula media Stimpson 1853
• Protula pacifica Pixell 1912
• Protula palliata (Willey 1905)
• Protula planianica Ziegler 1984
• Protula simplex (Lea 1833)
• Protula subgen. Hydroides
• Protula subgen. Protulopsis
• Protula submedia Augener 1906
• Protula superba Moore 1909
• Protula tubularia (Montagu 1803) (red-spotted horseshoe)
• Protula tubularia caeca Imajima 1977
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