Natura - nature
Mundus - physical world;material world
Naturalia
Biota
Domain Eukaryota - eukaryotes
Kingdom Animalia - animals
Subkingdom Bilateria - bilaterians;triploblastic animals
Branch Protostomia - protostomes
Infrakingdom "Lophotrochozoa" - lophotrochozoans
Superphylum Eutrochozoa
2.2.2.1 Phylum Echiura Sedgwick, 1898 - spoon worms, echiurans
H|N|P|R|B|L; Ref:K.J. Peterson & D.J. Eernisse, 2001:172 (implicit position); Count:[f]3o;4f;25g;15s
1 Order Echiuroinea
H|N|P|R|B|L; Ref:R.C. Brusca & G.J. Brusca, 1990; Count:[f]2f;22g;13s
2 Order Xenopneusta
H|N|P|R|B|L; Ref:S.J. Edmonds, 1982:66; Count:[g]1f1g1s
3 Order Heteromyota
H|N|P|R|B|L; Ref:R.C. Brusca & G.J. Brusca, 1990; Count:[*]1f1g1s
H|N|P|R|B|L = Hierarchy | Nomenclature & Taxonomy | Properties | Relationships | Bibliography | Links
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17/10/2009 19:51:37 Created by Systema Naturae 2000 Publisher 1.1