Tvarminne (Tvärminne...

Turbellaria --- Distribution records

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Collecting site

Tvarminne (Tvärminne, Tverminne, Tvaerminne), Kvarnskar (Kvärnskar), Finnish Bay, Finland

latitude: 59.833332
longitude: 23.200001

Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of site (or city, etc.)

Collected here:

Convoluta karlingi	Aug 5, 1936	4 m	coarse sand
Anaperus tvaerminnensis	prior to 1960	1 m	gyttja (A nutrient-rich sedimentary peat consisting mainly of plankton, other plant and animal residues, and mud)	North Tvarminne. Vegetation zone: Krogarviken (?) among Myriophyllum, etc.
Prolecithoplana lutheri	prior to 1940
Mecynostomum auritum	prior to 1975	shallow	sand	Baltic Sea, Tvärminne area.
Pelophila lutheri	prior 1975
Pseudmecynostomum flavescens	prior 1975		sand	shallow water
Pseudmecynostomum westbladi	prior 1975	1-2 m	sand
Mecynostomum lutheri	1948 or earlier	20 m		North Tvärminne, waterway between Langholmen and Kvarnskär.
Anaperus tvaerminnensis	prior to 1960	0.5 m	sand	near the wastewater discharge of the biological station.
Haplovortex brevitubus	1918 or earlier
Stenostomum bryophilum	Aug 18, 1953			moss on rocks. Several, collected by F. Papi.
Stenostomum karlingi	prior to 1960			coastal ground water, Karling.
Stenostomum karlingi	prior to 1960			In bank meadows, on vegetation (Scirpus uniglumis, Juncus Gerardi, Agrostis stolonifera and Spergula salina) above the water level.
Macrostomum balticum	prior to 1960	0.5 m	sand	all specimens found between June and August.
Macrostomum balticum	Aug 9, 1929	1 m	sand
Promesostoma marmoratum	prior to 1943			a large number of individuals found.
Hangethellia calceifera	1934-1937	6 m		summer collection.
Anthopharynx vaginatus	1940 or earlier	5-22 m	fine sand	detritus rich fine sand. found at depths up to 22 m, but seems to prefer 5-10 m.
Prognathorhynchus campylostylus	Aug-Sep 1936	9-12 m	sand	Einige Exemplare wurden bei Tvärminne, Henriksberg aus detritusreichem Sand in einer Tiefe von 9-12 m gefunden. Die Bodenart war hier sehr reich an sowohl Kleinturbellarien als Polychäten, Kinorhynchen, Halacariden und Nematoden.
Odontorhynchus lonchiferus	1947 or earlier	20 m	mud	Einige Exemplare stammen aus denselben Proben wie Pr. campylostylus (vgl. oben), einige andere aus Schlick bei Tvärminne, Porsskär in einer Tiefe von etwa 20 m.
Haloplanella obtusituba	Jan 7, 1944	25 m	Gyttja, loam, sand	3 specimens collected between Tvärminne and Järnön Island by Purasjoki. 5.59 o/oo.
Haloplanella curvistyla	1946 or earlier	0.5 m	sand	Dr. Tor G. Karling and the author collected this near Tvärminne in June and July.
Beklemischeviella angustior	1997			Ostsee. Finnischer Meerbusen. Umgebung von Tvaerminne bis in 34 m Wassertiefe. Eigene Funde am Sandstrand von Lappvik.
Haloplanella curvistyla	1963 or earlier			SW von Kvarnskär.
Bresslauilla relicta	1930 or earlier			15º C
Thylacorhynchus pyriferus	1950 or earlier	1 - 16 m		Detritusreicher, meist feinkörniger Sand an folgenden Stellen in der Umgebung Tvärminne: Lappvik Storfjärd 1-10m, zwischen Brännskär und Sundholm 6m, Henriksberg 9-10m, Stenskär Leuchtturm 16m.
Thylacorhynchus conglobatus	1950 or earlier	5 m		Tvärminne, Henriksburg, aus Bodensand von wechselnder Körnergrösse in einer Tiefe von etwa 5 m, spärlich.
Microdalyellia armigera	1955 or earlier			Felstümpel auf den Schären, mit höherem Pflanzenwuchs, manchmal in grosser Anzahl
Microdalyellia picta	Jun 8, 1951			Tvärminne, Kasbergskärret und Hästhagen, Moor mit Caltha, Hippuris, Sparganium minimum etc., 5-20 cm tief. Torfgräben und Tümpel in Laubwald, viel Fadenalgen, am Boden totes Laub, am Rande Sphagnum und Amblystegium.
Microdalyellia rossi	1955 or earlier			Tvärminne, Hästhagen, kleiner Graben mit fliessendem Wasser auf humusreichen Waldboden, Ende April bis Mitte Mai, Wassertemp, 6-9 1/2º C.