| Scientific Name | Author | English Name |
|---|---|---|
| Astochoporella cassidula | Hayward & Thorpe, 1988 | |
| Escharopsis rosacea | (Busk, 1856) | |
| Escharopsis sarsi | (Smitt, 1868) | |
| Rhamphostomella aleutica | Grischenko, Gordon, Taylor et al., 2022 | |
| Rhamphostomella argentea | (Hincks, 1881) | |
| Rhamphostomella aspera | Grischenko, Gordon, Taylor et al., 2022 | |
| Rhamphostomella bilaminata | (Hincks, 1877) | |
| Rhamphostomella commandorica | Grischenko, Gordon, Taylor et al., 2022 | |
| Rhamphostomella costata | Lorenz, 1886 | |
| Rhamphostomella echinata | Grischenko, Gordon, Taylor et al., 2022 | |
| Rhamphostomella gigantea | unspecified | |
| Rhamphostomella hincksi | Nordgaard, 1906 | |
| Rhamphostomella microavicularia | Grischenko, Gordon, Taylor et al., 2022 | |
| Rhamphostomella morozovi | Grischenko, Gordon, Taylor et al., 2022 | |
| Rhamphostomella multirostrata | Grischenko, Gordon, Taylor et al., 2022 | |
| Rhamphostomella obliqua | Grischenko, Gordon, Taylor et al., 2022 | |
| Rhamphostomella ovata | (Smitt, 1868) | |
| Rhamphostomella plicata | (Smitt, 1868) | |
| Rhamphostomella radiatula | (Hincks, 1977) | |
| Rhamphostomella scabra | (Fabricius, 1780) | |
| Rhamphostomella spinigera | Lorenz, 1886 | |
| Umbonula alvareziana | (d'Orbigny, 1847) | |
| Umbonula inarmata | Kluge, 1962 | |
| Umbonula littoralis | Hastings, 1944 | |
| Umbonula ovicellata | Hastings, 1944 | |
| Umbonula patens | (Smitt, 1868) | |
| Umbonula verrucosa | (Esper, 1790) |