Order Tanaidacea
(tanaidaceans)

Confused by a class within a class or an order within an order? Please see our brief essay.

Scientific names for Aves taxonomy (family and below) are from The Howard and Moore Complete Checklist of the Birds of the World, Princeton University Press, copyright 2003. Used by permission.

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  Kingdom Animalia (animals)
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  Eumetazoa (metazoans)
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  Bilateria (bilaterally symmetrical animals)
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  Protostomia (protostomes)
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  Ecdysozoa
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  Phylum Arthropoda (crustaceans, insects, spiders, and relatives)
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  Subphylum Crustacea (crustaceans)
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  Class Malacostraca (crabs, krill, pill bugs, shrimp, and relatives)
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  Subclass Eumalacostraca
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  Superorder Peracarida
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  Order Tanaidacea (tanaidaceans)
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  Suborder Apseudomorpha
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  Superfamily Apseudoidea
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  Family Anuropodidae
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  Family Apseudellidae
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  Family Apseudidae
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  Family Gigantapseudidae
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  Family Kalliapseudidae
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  Family Metapseudidae
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  Family Pagurapseudidae
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  Family Parapseudidae
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  Family Sphyrapidae
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  Family Tanapseudidae
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  Family Whitelegiidae
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  Suborder Dikonophora
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  Family Agathotanaidae
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  Family Cryptocarididae
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  Family Leptognathiidae
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  Family Leviapseudidae
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  Family Neotanidae
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  Family Ophthalmopseudidae
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  Suborder Monokonophora
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  Family Cirratodactylidae
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  Family Leiopidae
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  Suborder Neotanaidomorpha
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  Family Neotanaidae
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  Suborder Tanaidomorpha
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  Superfamily Paratanaoidea
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  Family Anarthruridae
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  Family Leptocheliidae
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  Family Nototanaidae
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  Family Paratanaidae
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  Family Pseudotanaidae
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  Family Pseudozeuxidae
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  Superfamily Tanaoidea
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  Family Tanaidae