This is a provisional list; it is based upon a fairly small amount of information. Contributions and suggestions (and corrections) are requested.
This file is still being edited, and the age and locality details are not visible. This information is included in the file as a comment, and inspection of the source code will reveal it to you.
| 1917 | 1919 |
| Diaperoecia | Canu, 1918 | ||
| Bowerbankia pustulosa alternata | Waters, 1918 | ||
| Bugula birostrata | Yanagi & Okada, 1918 | ||
| Bugula pugeti umbelliformis | Yanagi & Okada, 1918 | ||
| Bugula scaphoides constricta | Yanagi & Okada, 1918 | ||
| Caberea megaceras | Yanagi & Okada, 1918 | ||
| Caberea rudis minor | Yanagi & Okada, 1918 | ||
| Callopora aurita norvegica | Nordgaard, 1918 | ||
| Cellepora? diastoides | Brydone, 1918 | ||
| Crisia denticulata verdensis | Waters, 1918 | ||
| Crisia vincentensis | Waters, 1918 | ||
| Fenestella cavea | Laseron, 1918 | ||
| Fenestella exserta | Laseron, 1918 | ||
| Flustra episcopalis simplex | Okada, 1918 | ||
| Flustra simplex kishakaensis | Okada, 1918 | ||
| Hippaliosina brevirostris | Canu, 1918 | ||
| Hippaliosina laxipora | Canu, 1918 | ||
| Kinetoskias mitsukurii | Yanagi & Okada, 1918 | ||
| Lekythopora santanderiensis | Barroso, 1918 | ||
| Lepralia bifurcata | Waters, 1918 | ||
| Lepralia oranensis | Waters, 1918 | ||
| Lichenopora irregularis composita | Waters, 1918 | ||
| Membranipora multifissa | Brydone, 1918 | ||
| Membranipora quadricornuta | Waters, 1918 | ||
| Membranipora sandalina | Brydone, 1918 | ||
| Membranipora seafordensis | Brydone, 1918 | ||
| Membranipora sevingtonensis | Brydone, 1918 | ||
| Membraniporella altonensis | Brydone, 1918 | ||
| Membraniporella bedhamptonensis | Brydone, 1918 | ||
| Membraniporella shawfordensis | Brydone, 1918 | ||
| Membraniporella trimensis | Brydone, 1918 | ||
| Membraniporella weybournensis | Brydone, 1918 | ||
| Menipea longispinosa | Yanagi & Okada, 1918 | ||
| Menipea sympodia | Yanagi & Okada, 1918 | ||
| Menipea sympodia sagamiensis | Yanagi & Okada, 1918 | ||
| Menipea unyoi | Okada, 1918 | ||
| Polypora pertinax | Laseron, 1918 | ||
| Polypora tumula | Laseron, 1918 | ||
| Polypora virga | Laseron, 1918 | ||
| Porella marukawai | Okada, 1918 | ||
| Protoretepora montuosa | Laseron, 1918 | ||
| Pseudostege concursa | Brydone, 1918 | ||
| Schizoporella porelliformis | Waters, 1918 | ||
| Schizoporella trichotoma | Waters, 1918 | ||
| Scrupocellaria aviculariae | Yanagi & Okada, 1918 | ||
| Scrupocellaria tridentata | Waters, 1918 | ||
| Tubulipora misakiensis | Okada, 1918 |
| 1917 | 1919 |