| author | date | title | journal / publication | Dittmann S, Reise K | 1985 | Assemblage of free-living Plathelminthes on an intertidal mud flat in the North Sea. | Microfauna Marina 2: 95-115 |
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| Zonorhynchus salinus Karling, 1952 | w | other research on this sp. | ||
| Zonorhynchus seminascatus Karling, 1956 | w | other research on this sp. | ||
| Zonorhynchus tvaerminnensis (Karling, 1931) | [with synonyms] | w | other research on this sp. |