- Class Gastropoda
- Class Bivalvia
- Class Cephalopoda (intelligent marine animals)
- Class Polyplacophora (chitons)
- Class Scaphopoda (tusk shells)
- Class Monoplacophora
- Class Aplacophora (worm-like mollusks)
Phylum | Class | Subclass |
Mollusca | Gastropoda | · Prosobranchia |
Bivalvia | · Heterodonta · Pteriomorphia | |
Cephalopoda | · Nautiloidea · Ammonoidea · Coleoidea | |
Polyplacophora | ||
Scaphopoda | ||
Monoplacophora | ||
Aplacophora |