Match the description with the appropriate clade:

1. Sheds outer cuticle, radial cleavage, schizocoelous formation, reduced cilia, triploblastic, bilateral symmetry
2. Triploblastic, bilateral symmetry
3. Segmented, trochophore larvae, spiral cleavage, schizocoelous coelom formation, triploblastic, bilateral symmetry
4. Metazoa lacking tissue level of organization
5. Diploblastic, radial symmetry, unique stinging cells (cnidocytes)
6. Sheds outer cuticle, radial cleavage, schizocoelous formation, reduced cilia, triploblastic, bilateral symmetry, segmented

A. Ecdysozoa
B. Bilateria
C. Annelida
D. Parazoa
E. Cnidaria
F. Arthropoda