| Nigerrhynchus opisthoporus Schilke, 1970 | 1966-1968 | | | Sandwatt |
| Neoschizorhynchus longipharynggus Schilke, 1970 | 1966-1968 | | | Sandwatt |
| Carcharodorhynchus ambronensis Schilke, 1970 | 1966-1968 | | | Sandwatt. |
| Phonorhynchus helgolandicus (Metschnikow, 1865) | 1966-1968 | | | in Algen (leg. Hoxhold) |
| Psammorhynchus tubulipenis Meixner, 1938 | 1966-1968 | | | Sandwatt and Knick, Strandknick (Kennzeichnung der Strandabschnitte bei Schmidt 1968) |
| Cicerina remanei Meixner, 1928 | 1966-1968 | | | Sandwatt |
| Ptyalorhynchus coecus Ax, 1951 | 1966-1968 | | | Sandwatt. |
| Placorhynchus octaculeatus octaculeatus Karling, 1931 | 1966-1968 | | | Sandwatt. |
| Proschizorhynchus gullmarensis Karling, 1950 | 1966-1968 | | | Sandhang. |
| Schizochilus choriurus Boaden, 1963 | 1966-1968 | | | Sandwatt |