| Specimen | Institution code | Collection code | Catalogue number text | Taxonomic name |
|---|---|---|---|---|
| MTP LS 102 | MTP | LS | 102 | Macrostomum quiritium |
| MTP LS 112 | MTP | LS | 112 | Macrostomum pusillum |
| MTP LS 132 | MTP | LS | 132 | Macrostomum pusillum |
| MTP LS 136 | MTP | LS | 136 | Macrostomum pusillum |
| MTP LS 138 | MTP | LS | 138 | Macrostomum spirale |
| MTP LS 144 | MTP | LS | 144 | Macrostomum balticum |
| MTP LS 146 | MTP | LS | 146 | Microstomum papillosum |
| MTP LS 180 | MTP | LS | 180 | Bradynectes sterreri |
| MTP LS 194 | MTP | LS | 194 | Antromacrostomum armatum |
| MTP LS 1A | MTP | LS | 1A | Macrostomum clavituba |
| MTP LS 1B | MTP | LS | 1B | Macrostomum spirale |
| MTP LS 1G | MTP | LS | 1G | Macrostomum hystrix |
| MTP LS 200 | MTP | LS | 200 | Dolichomacrostomum uniporum |
| MTP LS 222 | MTP | LS | 222 | Dolichomacrostomum uniporum |
| MTP LS 227 | MTP | LS | 227 | Macrostomum spirale |
| MTP LS 238 | MTP | LS | 238 | Macrostomum spirale |
| MTP LS 244 | MTP | LS | 244 | Macrostomum lignano |
| MTP LS 261 | MTP | LS | 261 | Macrostomum tuba |
| MTP LS 264 | MTP | LS | 264 | Macrostomum gieysztori |
| MTP LS 274 | MTP | LS | 274 | Macrostomum longituba |
| MTP LS 278 | MTP | LS | 278 | Macrostomum hystricinum (2) marinum |
| MTP LS 285 | MTP | LS | 285 | Macrostomum kepneri |
| MTP LS 292 | MTP | LS | 292 | Macrostomum hystrix |
| MTP LS 301 | MTP | LS | 301 | Macrostomum clavituba |
| MTP LS 302 | MTP | LS | 302 | |
| MTP LS 309 | MTP | LS | 309 | Macrostomidae |
| MTP LS 344 | MTP | LS | 344 | Macrostomum gieysztori |
| MTP LS 514 | MTP | LS | 514 | Macrostomum clavituba |
| MTP LS 515 | MTP | LS | 515 | Macrostomum finlandense |
| MTP LS 516 | MTP | LS | 516 | Macrostomum mystrophorum |
| MTP LS 517 | MTP | LS | 517 | Macrostomum lignano |
| MTP LS 518 | MTP | LS | 518 | Macrostomum tuba |
| MTP LS 52 | MTP | LS | 52 | Macrostomum pusillum |
| MTP LS 53 | MTP | LS | 53 | Macrostomum pusillum |
| MTP LS 55 | MTP | LS | 55 | Macrostomidae |
| MTP LS 586 | MTP | LS | 586 | |
| MTP LS 59 | MTP | LS | 59 | Macrostomidae |
| MTP LS 64 | MTP | LS | 64 | Macrostomum mystrophorum |
| MTP LS 68 | MTP | LS | 68 | Macrostomum hystrix |
| MTP LS 91 | MTP | LS | 91 | Macrostomum finlandense |