| author | date | title | journal / publication | Ax P, Faubel A | 1974 | Anatomie von Psammomacrostomum equicaudum Ax, 1966 (Turbellaria, Macrostomida). | Mikrofauna Meeresbodens 48:1-12. |
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| Psammomacrostomum equicaudum Ax, 1966 | [with synonyms] | w | latest taxonomic authority |