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Taxon: Phylum
Echiura
Sedgwick, 1898
- spoon worms, echiurans
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Taxon:
Natura - nature
..Mundus - physical world
....Naturalia - natural bodies
......Biota
........Domain Eukaryota - eukaryotes
..........Unikonta
............Opisthokonta
..............Holozoa
................Kingdom Animalia - animals
..................(Subkingdom Bilateria) - bilaterians
....................(Branch Protostomia) - protostomes
......................(Infrakingdom Lophotrochozoa) - lophotrochozoans
........................(Superphylum Eutrochozoa)
..........................(Phylum †Hyolitha)
..........................(Phylum Sipuncula) - peanut worms
..........................(Phylum Echiura) - spoon worms, echiurans
............................»Order Echiuroinea
............................»Order Heteromyota
............................»Order Xenopneusta
Variants
Unranked name
Echiura
Different rank
Echiura
(Subphylum)
(Sedgwick, 1898) Cavalier-Smith, 1998
Different rank
Echiura
(Class)
Current rank
Echiura
(Class)
[
E.J. van Nieukerken & A. van Haaren, 2010
: 133
]
Different termination
Echiurida
(Phylum)
Different termination
Echiuroidea
(Phylum)
Synonyms
Synonym
Echiurida
(Class)
[
R.C. Brusca & G.J. Brusca, 1990
]
Synonym
Echiuroidea
(Class)
[
R.C. Brusca & G.J. Brusca, 1990
]
Objective synonym
Echiuroida
(Phylum)
Pro parte synonym
Gephyrea
(Phylum)
Quatrefages, 1847
[
R.C. Brusca & G.J. Brusca, 1990
]
Taxonomic positions
Subsequent position
Neotrochozoa
K.J. Peterson & D.J. Eernisse, 2001
[
K.J. Peterson & D.J. Eernisse, 2001
: 172
]
Vernacular Names
English
:
spoon worms, echiurans
Number of Subtaxa
1989-present
Systema Naturae 2000
3o;4f;40g;168s; †2g;2s
2011
Z.-Q. Zhang
: 10
236s
1997
TAMU
40g168s; †2g2s
1990
R.C. Brusca & G.J. Brusca
135s
1982
L. Margulis & K.V. Schwartz
130s
1982
S.J. Edmonds
3o;[4f];32[34]g;140[137]s
©2004-2012 Universal Taxonomic Services
Last updated: 7 Apr 2012