Animal Diversity Web

Aonidomytilus crookiae

St. John's-wort scale

(Also: crookea scale)

Kingdom Animalia (animals)
- Eumetazoa (metazoans)
  - Bilateria (bilaterally symmetrical animals)
    - Protostomia (protostomes)
      - Ecdysozoa
        
        Arthropoda (arthropods)
        
        Hexapoda
        
        Class Insecta (insects)
        
        Order Hemiptera
        
        Superfamily Coccoidea
        
        Family Diaspididae
        
        Genus Aonidomytilus
        
        Species Aonidomytilus crookiae (St. John's-wort scale)