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Section
- Species (1,098)
Taxonomic rank
- Species (574)
- Genus (275)
- Family (109)
- Subspecies (64)
- Order (18)
- Superfamily (10)
- Subclass (8)
- Infraorder (7)
- Suborder (7)
- Subfamily (5)
- Class (4)
- Superorder (4)
- species aggregate (3)
- species sensu lato (3)
- Section (2)
- Form (1)
- Infraclass (1)
- parvorder (1)
- Subgenus (1)
- Subsection (1)
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Simocephalus exspinosus
Species, Crustacean, Freshwater, terrestrial
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Simocephalus serrulatus
Species, Crustacean, Freshwater, terrestrial
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Simocephalus vetulus
Species, Crustacean, Freshwater, terrestrial
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Siphonostomatoida
Order, Crustacean, Marine, terrestrial
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Speocyclops
Genus, Crustacean, Freshwater, terrestrial
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Speocyclops demetiensis
Species, Crustacean, Freshwater, terrestrial
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Speocyclops demetiensis subsp. demetiensis
Subspecies, Crustacean, Terrestrial
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Sphaeroma
Genus, Crustacean, Freshwater, marine, terrestrial
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Sphaeroma serratum
Species, Crustacean, Marine, terrestrial
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Sphaeromatidae
Family, Crustacean, Marine, terrestrial
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Sphaeromatoidea
Superfamily, Crustacean, Marine, terrestrial
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Stenhelia
Genus, Crustacean, Marine, terrestrial
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Stenhelia (Delavalia) palustris subsp. bispinosa
Subspecies, Crustacean, Marine, terrestrial
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Stenhelia (Delavalia) palustris subsp. palustris
Subspecies, Crustacean, Terrestrial
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Stenhelia gibba
Species, Crustacean, Marine, terrestrial
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Stenhelia longicaudata subsp. finmarchica
Subspecies, Crustacean, Marine, terrestrial
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Stenhelia proxima
Species, Crustacean, Marine, terrestrial
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Stenocaris
Genus, Crustacean, Marine, terrestrial
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Stenocaris gracilis
Species, Crustacean, Marine, terrestrial
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Stenocaris kliei
Species, Crustacean, Marine, terrestrial