Classes and sub-classes of Phylum Mollusca

Mnemonic Device:

• Some Grownups Can’t See Magic Ponies But Children CAN

Explanation: to remember the classes and sub-classes of Phylum Mollusca

• S – Scaphopoda
• G – Gastropoda
• C – Caudofoveata
• S – Solenogastres
• M – Monoplacophora
• P – Polyplacophora
• B – Bivalvia
• C – Cephalopoda
• CAN – (sub-classes of Cephalopoda)
  • Coleoids, Ammonoids, Nautiloids