| Phylum Arthropoda (arthropods) |
| Subphylum Crustacea (crustaceans) |
| Subclass Copepoda (copepods) |
| Order Calanoida (calanoids) |
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| Order Cyclopoida (cyclopoids) |
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| Subclass Ostracoda (ostracods) |
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Family Thaumatocyprididae |
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| Subclass Eumalacostraca (eumalacostracans) |
| Superorder Eucarida (eucarids) |
| Order Decapoda (decapods) |
| Infraorder Caridea (caridean and procaridean shrimp) |
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| Superorder Peracarida (peracarids) |
| Order Isopoda (isopods, pill bugs) |
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| Order Amphipoda (amphipods) |
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| Order Mysidacea (mysids, opossum shrimp) |
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| Order Thermosbaenacea (thermosbaenaceans) |
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| Class Remipedia (remipedes) |
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