| author | date | title | journal / publication | Ferguson FF | 1942 | Note on the Turbellarian Fauna of Rochester (N. Y.) Anatomy of Macrostomum ontarioense n.sp. | Journal of the Elisha Mitchell Scientific Society, 58: 141 |
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| Macrostomum ontarioense Ferguson, 1942 | w | primary taxonomic authority (describer) | 141 |