| author | date | title | journal / publication | Young JO | 1972 | Further studies on the occurrence of freshwater microturbellaria in the British Isles. I. A description of Macrostomum johni sp. nov. | Freshwater Biol 2: 253-258 |
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| Macrostomum johni Young, 1972 | w | primary taxonomic authority (describer) | 253-258, Fig. 1, Plate 1 |