- 
    
    
    - 
    
Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Protostomia (protostomes)- 
    
    
    - 
    
    
    - 
    
Annelida (segmented worms)- 
    
Class Clitellata- 
    
Order Haplotaxida- 
    
Family Naididae- 
    
Genus Chaetogaster- 
        
Species Chaetogaster diaphanus
- 
        
Species Chaetogaster diastrophus
- 
        
Species Chaetogaster limnaei
- 
        
Species Chaetogaster longi
- 
        
Species Chaetogaster parvus
- 
        
Species Chaetogaster setosus
 
- 
        
 
- 
    
 
- 
    
 
- 
    
 
- 
    
 
- 
    
 
- 
    
    
    
 
- 
    
    
    
 
- 
    
 
- 
    
 
- 
    
