| author | date | title | journal / publication | Ax P | 1957 | Die Einwanderung mariner Elemente der Mikrofauna in das limnische Mesopsammal der Elbe. | Verhandl D Zoolog Ges Hamburg 1956:428-435 |
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| Coronhelmis multispinosus Luther, 1948 | w | other research on this sp. | 429, 430 | |
| Macrostomum sp. Ax, 1957 | - | primary taxonomic authority (describer) |