Turbellaria --- Distribution records
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for Philactinoposthia helgolandica
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
 | north harbor (Nordhafen), Helgoland Island, Germany | Jul 1964 | 32-33 m | coarse sand | type locality | museum specimen number: SMF 3331-34 | Dorjes J (1968) 365; also biogeography and ecology on this and other German Bay species in - 78-115. | |
 | north flat (Nordwatt), Helgoland Island, Germany | Oct 1964 | shell | museum specimen number: SMF 3331-34 | Dorjes J (1968) 365; also biogeography and ecology on this and other German Bay species in - 78-115. |