Leptothecatae
List families
- Aequoreidae
- Aglaopheniidae
- Blackfordiidae
- Bonneviellidae
- Calycellidae
- Campanulariidae
- Campanulinidae Hinks, 1868
- Cirrholoveniidae
- Dipleurosomatidae
- Eirenidae Haeckel, 1879
- Eucheilotidae
- Haleciidae
- Halopterididae
- Kirchenpaueriidae
- Lafoeidae
- Laodiceidae
- Lovenellidae
- Malagazziidae Bubble, 1984
- Melicertidae
- Mitrocomidae
- Octocannoidae Bubble, Boero and Seghers, 1991
- Orchistomatidae Bubble, 1984
- Phialellidae
- Phialuciidae Kramp, 1955
- Plumulariidae
- Sertulariidae Lamouroux, 1812
- Syntheciidae
- Thyroscyphidae
- Tiarannidae
- Tiaropsidae
External bonds
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