| Paromalostomum fusculum Ax, 1952 | 1971 or earlier | | fine to medium sand | Filey Beach, mid water level, 0-5 cm deep. |
| Paratomella rubra Rieger & Ott, 1971 | Sep 2, 1969 | | sand | sheltered beach. |
| Paromalostomum fusculum Ax, 1952 | Sep 2, 1969 | | sand | sheltered beach. |
| Coelogynopora aculeata Ax, 1951 | Sep 2, 1969 | | sand | sheltered beach. |
| Ptychopera westbladi (Luther, 1943) Den Hartog, 1964 | Sep 2, 1969 | | sand | sheltered beach. |
| Thylacorhynchus conglobatus Meixner, 1928 | Sep 2, 1969 | | sand | sheltered beach. |
| Schizorhynchoides meixneri Boaden, 1963 | Sep 2, 1969 | | sand | sheltered beach. |
| Schizochilus choriurus Boaden, 1963 | Sep 2, 1969 | | sand | sheltered beach. |
| Diascorhynchus rubrus Boaden, 1963 | Sep 2, 1969 | | sand | sheltered beach. |
| Schizochilus marcusi Boaden, 1963 | Sep 2, 1969 | | sand | sheltered beach. |