| site | site # | collection date | species | locality kind | comments | reference |
|---|---|---|---|---|---|---|
| The Sound (Sund, Oresund, Öresund, Øresund), near Copenhagen (Kobenhavn, Kjobenhavn, Kopenhagen), Denmark | 2646 | 1826 or earlier | Planaria cruciatus | type locality | littoral. | Fabricius O (1826): ; from Graff (citation)- p. 461 |
| The Sound (Sund, Oresund, Öresund, Øresund), near Copenhagen (Kobenhavn, Kjobenhavn, Kopenhagen), Denmark | 2646 | 1826 or earlier | Planaria gibba | type locality | Kopenhagen, Hoffmannsgave. | Fabricius O (1826): ; from Graff (citation)- p. 461 |
| Denmark north sea coast | 2466 | 1823 or earlier | Provortex balticus | Fabricius O (1823): ; from Graff 1882 (citation) and from Luther 1962 (citation)- p. 13 |