| author | date | title | journal / publication | Papi F | 1959 | abs. | Specie nuove o poco note del gen. Macrostomum (Turbellaria Macrostomida) rinvenute in Italia. | Monitore Zoo. Ital. 66(2-3): 84-102 [66: 1-19] |
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| Macrostomum axi Papi, 1959 | w | primary taxonomic authority (describer) | ||
| Macrostomum pithecusae Papi, 1959 | w | primary taxonomic authority (describer) | ||
| Macrostomum caprariae Papi, 1959 | w | primary taxonomic authority (describer) | ||
| Macrostomum rostratum Papi, 1951 | [with synonyms] | w | other taxonomic work | 14-17 |
| Macrostomidae Inframacrostomum Ferguson, 1954 | w | other taxonomic work | 1 | |
| Macrostomidae Archimacrostomum Ferguson, 1954 | w | other taxonomic work | 1 |