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Taxon:
Phylum
Echiura
Sedgwick, 1898
- spoon worms, echiurans
(invertebrate)
Taxa
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Hierarchy
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Entity:
[Eutrochozoa] (Superphylum)
..[†Hyolitha] (Phylum)
..[Sipuncula] (Phylum) - peanut worms
..[Echiura] (Phylum) - spoon worms, echiurans
Variants
Different rank
:
Echiura
(Subphylum)
Sedgwick, 1898
Different rank
:
Echiura
(Class)
Current rank
:
Echiura
(Class)
Ref:
E.J. van Nieukerken & A. van Haaren, 2010
: 133.
Former unranked name
:
Echiura
([unranked])
Different termination
:
Echiurida
(Phylum)
Different termination
:
Echiuroidea
(Phylum)
Synonyms
Synonymous name
:
Echiuroidea
(Class)
Ref:
R.C. Brusca & G.J. Brusca, 1990
Synonymous name (objective)
:
Echiuroida
(Phylum)
In (pro parte)
:
Gephyrea
(Phylum)
Quatrefages, 1847
Ref:
R.C. Brusca & G.J. Brusca, 1990
Vernacular Names (English)
Full name
:
spoon worms, echiurans
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Last updated:
28 Aug 2026