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Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Protostomia (protostomes)- 
    
Platyhelminthes (flatworms)- 
    
Class Trematoda- 
    
Order Monopisthocotylea- 
    
Family Acanthocotylidae- 
        
Genus Allacanthocotyla
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Genus Lophocotyle
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Genus Pseudacanthocotyla
 
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