| Dolichomacrostominae Dolichomacrostomum Luther, 1947 | | w | primary taxonomic authority (describer) | |
| Dolichomacrostomum uniporum Luther, 1947 | | w | primary taxonomic authority (describer) | 7-8, 29-36, fig. 3, 48-62 |
| Macrostomum balticum Luther, 1947 | | w | primary taxonomic authority (describer) | 5, 14-16, fig. 1 B, 13-16 |
| Macrostomum curvituba Luther, 1947 | | w | primary taxonomic authority (describer) | |
| Macrostomum hamatum Luther, 1947 | | w | primary taxonomic authority (describer) | 5, 16-21, fig. 1 D, 17-22 |
| Macrostomum minutum Luther, 1947 | [with synonyms] | w | primary taxonomic authority (describer) | 28-29, figs. 46-47 |
| Macrostomum tenuicauda Luther, 1947 | | w | primary taxonomic authority (describer) | 21-25, Abb. 23-37 |
| Macrostomum tuba minuta Luther, 1947 | | w | primary taxonomic authority (describer) | 28-29, figs. 46-47 |
| Macrostomum curvituba Luther, 1947 | | w | primary taxonomic authority (describer) | 25-27, fig. 38-45 |
| Macrostomum appendiculatum Fabricius, 1826 | [with synonyms] | w | other taxonomic work | 9-, Figs. 4-6 |
| Macrostomum lutheri Beklemischev, 1927 | [with synonyms] | w | other taxonomic work | 25 |
| Protomacrostomum groenlandicum Steinböck, 1935 | | w | other taxonomic work | 35 |
| Macrostomum minuta Luther, 1947 | | w | primary taxonomic authority (describer) | 28-29 |
