Chitonida

Chitonida is an order in the class Polyplacophora, containing 750 described species.

Scientific classification

Families

• Ischnochitonidae219
• Acanthochitonidae150
• Chitonidae145
• Mopaliidae68
• Tonicellidae58
• Callistoplacidae44
• Chaetopleuridae33
• Cryptoplacidae15
• Loricidae9
• Hemiarthridae5
• Schizochitonidae2
• Choriplacidae1
• Schizoplacidae1