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| Kingdom Animalia |
| |
Echiurus chilensis Diesing, 1859 -- invalid |
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Echiurus farcimen Baird, 1871 -- invalid |
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Echiurus novaezealandiae Dendy, 1898 -- invalid |
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Echiurus unicinctus Drasche, 1880 -- invalid |
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Spiroctetor Skorikov, 1909 -- invalid |
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Spiroctetor chilensis (M. Müller, 1852) -- invalid |
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Urechidae Monro, 1927 -- valid -- spoon worms |
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Urechis Seitz, 1907 -- valid |
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Urechis caupo Fisher and MacGinitie, 1928 -- valid -- Fat Innkeeper, Inkeeper Worm, Kalifornischer Igelwurm |
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Urechis chilensis (Diesing, 1859) -- valid |
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Urechis novaezealandiae (Dendy, 1898) -- valid |
| |
Urechis unicinctus (Drasche, 1880) -- valid -- spoon worm, Penis fish |
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