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Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Protostomia (protostomes)- 
    
    
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Arthropoda (arthropods)- 
    
Chelicerata (spiders, mites, scorpions, and relatives)- 
    
Class Arachnida- 
    
Order Araneae- 
    
Family Linyphiidae- 
    
Genus Improphantes- 
        
Species Improphantes biconicus
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Species Improphantes complicatus
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Species Improphantes decolor
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Species Improphantes djazairi
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Species Improphantes falcatus
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Species Improphantes flexilis
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Species Improphantes furcabilis
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Species Improphantes geniculatus
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Species Improphantes holmi
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Species Improphantes improbulus
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Species Improphantes mauensis
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Species Improphantes multidentatus
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Species Improphantes nitidus
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Species Improphantes pamiricus
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Species Improphantes potanini
 
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