Ordo: Acoela (umbelised)
Familia: Actinoposthiidae
Genus: Actinoposthia
Genus: Archactinoposthia
Genus: Atriofronta
Genus: Childianea
Genus: Microposthia
Genus: Paractinoposthia
Genus: Paraproporus
Genus: Pelophila
Genus: Philactinoposthia
Genus: Pseudactinoposthia
Genus: Tetraposthia
Familia: Anaperidae
Genus: Achoerus
Genus: Anaperus
Genus: Paranaperus
Genus: Philachoerus
Genus: Praeanaperus
Genus: Pseudanaperus
Familia: Antigonariidae
Genus: Antigonaria
Familia: Antroposthiidae
Genus: Adenopea
Genus: Antroposthia
Genus: Convoluella
Genus: Unantra
Familia: Childiidae
Genus: Childia
Genus: Paraphanostoma
Familia: Convolutidae
Genus: Convoluta (lahussugupilulane)
Genus: Amphiscolops
Genus: Brachypea
Genus: Conaperta
Genus: Haplodiscus
Genus: Heterochaerus
Genus: Neochildia
Genus: Oligochoerus
Genus: Oxyposthia
Genus: Polychoerus
Genus: Stomatricha
Genus: Wulguru
Familia: Dakuidae
Genus: Daku
Familia: Diopisthoporidae
Genus: Diopisthoporus
Familia: Hallangiidae
Genus: Hallangia
Genus: Aechmalotus
Familia: Haploposthiidae
Genus: Haploposthia
Genus: Adenocauda
Genus: Afronta
Genus: Deuterogonaria
Genus: Haplogonaria
Genus: Kuma
Genus: Parahaplogonaria
Genus: Parahaploposthia
Genus: Pseudohaplogonaria
Genus: Pseudokuma
Genus: Simplicomorpha
Genus: Waminoa
Familia: Hofsteniidae
Genus: Hofstenia
Genus: Hofsteniola
Genus: Marcusiola
Familia: Isodiametridae
Genus: Isodiametra
Genus: Alluna
Genus: Ancylocirrus
Genus: Aphanostoma
Genus: Archaphanostoma
Genus: Avagina
Genus: Baltalimania
Genus: Bursosaphia
Genus: Diatomovora
Genus: Faerlea
Genus: Postaphanostoma
Genus: Praeaphanostoma
Genus: Praeconvoluta
Genus: Proaphanostoma
Genus: Proconvoluta
Genus: Pseudaphanostoma
Genus: Pseudoposthia
Genus: Raphidophallus
Genus: Rimicola
Familia: Mecynostomidae
Genus: Mecynostomum
Genus: Eumecynostomum
Genus: Limnoposthia
Genus: Neomecynostomum
Genus: Paedomecynostomum
Genus: Paramecynostomum
Genus: Philomecynostomum
Genus: Postmecynostomum
Genus: Pseudmecynostomum
Genus: Stylomecynostomum
Familia: Nadinidae
Genus: Nadina
Familia: Otocelididae
Genus: Otocelis
Genus: Archocelis
Genus: Exocelis
Genus: Haplocelis
Genus: Haplotestis
Genus: Notocelis
Genus: Philocelis
Genus: Posticopora
Familia: Paratomellidae
Genus: Paratomella
Genus: Hesiolicium
Familia: Polycanthiidae
Genus: Polycanthus
Familia: Proporidae
Genus: Proporus
Familia: Sagittiferidae
Genus: Sagittifera
Genus: Antrosagittifera
Genus: Convolutriloba
Genus: Praesagittifera
Genus: Simsagittifera
Familia: Solenofilomorphidae
Genus: Solenofilomorpha
Genus: Endocincta
Genus: Fusantrum
Genus: Myopea
Genus: Oligofilomorpha
Familia: Taurididae
Genus: Taurida
Kirjeldatud liikide arv: ~340
Arvatav liikide arv: >340
Süsteem Ripsusside Taksonoomilise Andmebaasi järgi:
Tyler, S., Schilling, S., Hooge, M. & Bush, L. F. (comp.). 2006. Turbellarian taxonomic database. Version 1.5 http://turbellaria.umaine.edu