- 
    
    
    
- 
    
Eumetazoa (metazoans)
- 
    
Bilateria (bilaterally symmetrical animals)
- 
    
Deuterostomia (deuterostomes)
- 
    
    
    
- 
    
    
    
- 
    
    
    
- 
    
Order Salpida
- 
    
Family Salpidae
- 
    
Genus Pegea
- 
    
Species Pegea confoederata
 
 - 
    
 
 - 
    
 
 - 
    
 
 - 
    
 
 - 
    
    
    
 
 - 
    
    
    
 
 - 
    
    
    
 
 - 
    
 
 - 
    
 
 -