# List of Cyclostomatida families

Cyclostomatida or Cyclostomata, are an order of stenolaemate bryozoans consisting of 7+ suborders, 59+ families, 373+ genera, 666+ species.
* Suborder Articulina (2+ families, 9+ genera, 10+ species)
** Family Crisiidae (8+ genera, 9+ species)
** Family Crisuliporidae (1+ genera, 1+ species)
* Suborder Paleotubuliporina (4+ families, 4+ genera, 47+ species)
** Family Corynotrypidae (4+ genera, 27+ species)
** Family Sagenellidae (2+ genera, 2+ species)
** Family Crownoporidae (7+ genera, 17+ species)
** Family Kukersellidae (1+ genera, 1+ species)
* Suborder Tubuliporina (22 families, 175+ genera, 384+ species)
** Family Stomatoporidae (8+ genera, 16+ species)
** Family Cinctiporidae (4+ genera, 8+ species)
** Family Oncousoeciidae (5+ genera, 47+ species)
** Family Oncousoeciidae (22+ genera, 69+ species)
** Family Tubuliporidae (7+ genera, 10+ species)
** Family Diploclemidae (1+ Genus 1+ species)
** Family Multiparsidae (1+ genera, 1+ species)
** Family Diploclemidae (40+ genera, 74+ species)
** Family Celluliporidae (8+ genera, 8+ species)
** Family Plagioeciidae (38+ genera, 64+ species)
** Family Eleidae (8+ genera, 8+ species)
** Family terviidae (4+ genera, 6+ species)
** Family Spiroporidae (1+ Genus, 1+ species)
** Family Diastoporidae (4+ genera, 7+ species)
** Family Annectocymidae (1+ genera, 5+ species)
** Family Bereniceidae (1+ genera, 1+ species)
** Family Filisparsidae (3+ genera, 3+ species)
** Family Mecynoeciidae (1+ genera, 1+ species)
** Family Diaperoeciidae (3+ genera, 3+ species)
** Family Entalophoridae (11+ genera, 11+ species)
** Family Pustuloporidae (3+ genera, 3+ species)
* Suborder Fascilculina (8+ families, 34+ genera, 55+ species)
** Family Frondiporidae (9+ genera, 11+ species)
** Family Fasciculiporidae (1+ genera, 1+ species)
** Family Fascigeridae (1+ genera, 1+ species)
** Family Theonoidae (14+ genera, 23+ species)
** Family Actinoporidae (1+ genera, 9+ species)
** Family Siphoniotyphlidae (2+ genera, 2+ species)
** Family Hastingsiidae (1+ genera, 3+ species)
** Family Semiceidae (5+ genera, 5+ species)
* Suborder Cancellata (11+ families, 89+ genera, 99+ species)
** Family Horneridae (5+ genera, 8+ species)
** Family Stigmatoechidae (1+ genera, 1+ species)
** Family Stegohorneridae (1+ genera, 1+ species)
** Family Petaloporidae (13+ genera, 13+ species)
** Family Calvetiidae (1+ genera, 1+ species)
** Family Crisinidae (15+ genera, 18+ species)
** Family Crassodiscoporidae (1+ genera, 1+ species)
** Family Ctyididae (27+ genera, 28+ species)
** Family Pseudidmoneidae (1+ genera, 1+ species)
** Family Radioporidae (23+ genera, 26+ species)
** Family Canaliporidae (1+ genera, 1+ species)
* Suborder Cerioporina (10+ families, 60+ genera, 69+ species)
** Family Cerioporidae (40+ genera, 47+ species)
** Family Heteroporidae (2+ genera, 2+ species)
** Family Leiosoeciidae (4+ genera, 4+ species)
** Family Densiporidae (1+ genera, 1+ species)
** Family Canuellidae (1+ genera, 1+ species)
** Family Tretocycloeciidae (1+ genera, 1+ species)
** Family Cavidae (3+ genera, 5+ species)
** Family Corymboporidae (4+ genera, 4+ species)
** Family Gungellidae (1+ genera, 1+ species)
** Family Pseudocerioporidae (1+ genera, 1+ species)
* Suborder Rectangulata (2+ families, 2+ genera, 2+ species)
** Family Lichenoporidae (1+ genera, 1+ species)
** Family Disporellidae (1+ genera, 1+ species)