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Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Protostomia (protostomes)- 
    
    
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Mollusca (clams, snails, squids, and relatives)- 
    
Class Cephalopoda- 
    
Order Teuthida- 
    
Family Chiroteuthidae- 
    
Genus Planctoteuthis- 
        
Species Planctoteuthis danae
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Species Planctoteuthis levimana
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Species Planctoteuthis oligobessa
 
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