Cyclostomatida

Cyclostomatida is an order in the class Stenolaemata, containing 104 described species.

Scientific classification

Families

• Tubuliporidae20
• Crisiidae18
• Plagioeciidae16
• Lichenoporidae14
• Diaperoeciidae6
• Horneridae6
• Annectocymidae4
• Cerioporidae3
• Oncousoeciidae3
• Cytididae2
• Entalophoridae2
• Heteroporidae2
• Cinctiporidae1
• Crisinidae1
• Crisuliporidae1
• Densiporidae1
• Frondiporidae1
• Hastingsiidae1
• Stomatoporidae1
• Terviidae1