Cycloneritida

Cycloneritida is an order in the class Gastropoda, containing 626 described species.

Scientific classification

Families

• Helicinidae309
• Neritidae203
• Hydrocenidae53
• Neritiliidae23
• Phenacolepadidae19
• Proserpinellidae10
• Neritopsidae7
• Proserpinidae2