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Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Protostomia (protostomes)- 
    
    
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Arthropoda (arthropods)- 
    
Myriapoda (millipedes, centipedes, and relatives)- 
    
Class Diplopoda- 
    
Order Chordeumatida- 
    
Family Craspedosomatidae- 
    
Genus Helvetiosoma- 
        
Species Helvetiosoma alemannicum
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Species Helvetiosoma blanci
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Species Helvetiosoma helveticum
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Species Helvetiosoma jurassicum
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Species Helvetiosoma montemorense
 
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