| Myostenostomum tauricum (Nasonov, 1924) | Aug 21, 1956 | | | 18 degrees C. Water from Sphagnum pressed against bank. |
| Stenostomum leucops leucops (Duges, 1828) | 1960 or earlier | | | Långträsk. |
| Acrochordonoposthia robusta Luther, 1963 | 1963 or earlier | | | Tenala, Hylta, Sphagnum-Sumpf in einem kleinen Tal am Ufer des Sees Langträsk, beschattet durch Wald am Ufer und Weidengebüsch; gefunden zwischen totem Salix-Laub im Wasser. |
| Polycelis tenuis Ijima, 1884 | 1961 or earlier | | | Hytla Långträsk. |
| Polycelis tenuis Ijima, 1884 | 1961 or earlier | | | N. [map reference area, p. 42] ; |
| Dendrocoelum lacteum (Müller, 1773) | 1961 or earlier | | | Tenala, Hylta Långträsk. [Ab. map area, p. 42 of Luther 1961]. |
| Opistomum tundrae Nasonov, 1923 | Aug 21, 1956 | | | Tenala, Hylta Långträsk, mooriger Boden nahe dem Seeufer. |
| Bothromesostoma essenii Braun, 1885 | 1963 or earlier | | | |
| Rhynchoscolex simplex Leidy, 1852 | 1960 or earlier | | | Tenala, Hylta, sumpfiger Wald am Ufer des Långträsk, in kleinen Lachen mit Sphagnum, 16.3 ºC |