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Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
---|---|---|---|---|---|---|---|---|
![]() | Echo Lake, California, USA | Aug, Sep 1949 | 41-128 feet | freshwater | collect by Mr. W.C. Freihofer, Univ of California. From bootom at depths of 41 to 128 feet in Echo Lake. | Hyman LH (1955) 26 | ||
![]() | Echo Lake, California, USA | Feb-Apr 1951 | 41-128 feet | freshwater | collect by Mr. W.C. Freihofer, Univ of California. From bootom at depths of 41 to 128 feet in Echo Lake. | Hyman LH (1955) 26 | ||
![]() | Upernavik (Uperniviq, Summer Place), Greenland | 1932 or earlier | freshwater | lakes. | Steinböck O (1932) 330 | |||
![]() | Holsteinsborg (Sisimiut, Holsteinborg, Holstenborg, Amerdlok, Holstensborg), Greenland | 1932 or earlier | freshwater | lakes. | Steinböck O (1932) 330 | |||
![]() | Godhavn, Disko Bay, Greenland | 1932 or earlier | freshwater | lakes. | Steinböck O (1932) 330 | |||
![]() | Godthaab (Godthab,Godthäb, Nuuk), Greenland | 1932 or earlier | freshwater | lakes. | Steinböck O (1932) 330 | |||
![]() | Sukkertoppen, Greenland | 1932 or earlier | freshwater | lakes. | Steinböck O (1932) 330 | |||
![]() | Tungudalur valley near Isafjorour, north west Iceland | Jul 1-Aug 2, 1937 | freshwater | in pools and lakes, up to 400 m altitude. | Steinböck O (1948) 26-27 | |||
![]() | Hlíðarvatn (Hlidarvatn), Iceland | Jul 23, 1993 | 1 ppt | Island Südküste. Nordostende der Süsswasserlagune Hlidarvatn. Sandstrand aus reinem Mittel- bis Grobsand. Vergesellschaftet mit den Brackwasserarten...Die Lagune hat eine lange, sehr schmale Verbindung zum Meer. An dem Fundort am Nordost-Ende... | Ax P (2008) 165-166 | |||
![]() | Hlíðarvatn (Hlidarvatn), Iceland | Aug 1, 1993 | 1 ppt | Island Südküste. Nordostende der Süsswasserlagune Hlidarvatn. Sandstrand aus reinem Mittel- bis Grobsand. Vergesellschaftet mit den Brackwasserarten...Die Lagune hat eine lange, sehr schmale Verbindung zum Meer. An dem Fundort am Nordost-Ende... | Ax P (2008) 165-166 | |||
![]() | Alptavatn, south Iceland | Jul 1-Aug 2, 1937 | freshwater | Steinböck O (1948) 26-27 | ||||
![]() | Laugarvatn, south Iceland | prior to Aug 1937 | freshwater | Author received material collected by Danish zoologists. | Steinböck O (1948) 26-27 | |||
![]() | Laugarvatn, south Iceland | Jul 1-Aug 2, 1937 | freshwater | pools near Laugarvatn | Steinböck O (1948) 26-27 | |||
![]() | Iceland (Island) | prior to Aug 1937 | freshwater | Pingvallavatn. Author received material collected by Danish zoologists. | Steinböck O (1948) 26-27 | |||
![]() | Skutustaoir, north Iceland | Jul 1-Aug 2, 1937 | freshwater | pool and pond, very frequent. | Steinböck O (1948) 26-27 | |||
![]() | Myvatn, north Iceland | prior to Aug 1937 | freshwater | Author received material collected by Danish zoologists. | Steinböck O (1948) 26-27 | |||
![]() | Atorick Lough, Ireland | prior to 1936 | freshwater | in weeds near shore. | Southern R (1936) ; from Young JO - p 217 | |||
![]() | Tipperary County, Ireland | prior to 1936 | 3 m | freshwater | Slevoir Bay, Tipperary County. | Southern R (1936) ; from Young JO - p 217 | ||
![]() | Loch Leven, United Kingdom | 1965-1967 | littoral zone | sand and mud | freshwater | in deeper waters in Loch Leven. Specimens from Dr. P. Maitland sent to Young for identification. | Young JO (1970) 217 | |
![]() | Tarbet, Loch Lomond, Scotland, United Kingdom | prior to 1907 | freshwater | in shallow water in estuary of a small stream at Tarbet on Loch Lomond. | Martin CH (1907) ; from Young JO - p 217 | |||
![]() | Llyn Cwellyn (Quellan), Caernarvonshire (Caernarvon, Carnarvonshire, Arfon), North Wales, United Kingdom | Nov 1968 - Oct 1969 | littoral | freshwater | calcium poor lake (1.7 mg/l). | Young JO (1973) 204 | ||
![]() | Exeter, United Kingdom | Feb 19, 1937 | freshwater | British Museum preserved specimens presented by L.A. Harvery, from small covered reservoir near Exeter, Devon. | Young JO (1970) 217 | |||
![]() | The Mere, Ellesmere, Shropshire, United Kingdom | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (35.6 mg/l). | Young JO (1973) 204 | ||
![]() | Cole Mere, Colemere, Shropshire, United Kingdom | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (50.0 mg/l). | Young JO (1973) 204 | ||
![]() | Newton Mere, Shropshire, United Kingdom | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (7.2 mg/l). | Young JO (1973) 204 | ||
![]() | Shropshire (Salop), United Kingdom | 1965-1967 | freshwater | lake, Cole Mere, Shropshire, Grid Ref. 33425343. | Young JO (1970) 217 | |||
![]() | Manchester, United Kingdom | prior to 1907 | freshwater | deeper water of Scottish Lochs- no exact localities quoted, but probably included Lochs Tay and Lomond. | Martin CH (1907) ; from Young JO - p 217 | |||
![]() | Lac de Joux, Vallée de Joux, Canton of Vaud, Switzerland | 1876 or earlier | freshwater | Lac de Joux: Grund des Sees. | Du Plessis G (1876) from Hofsten 1912 - p. 657 | |||
![]() | Lac de Joux, Vallée de Joux, Canton of Vaud, Switzerland | 1911 or earlier | 15-20 m | freshwater | Lac de Joux: Grund des Sees. | Hofsten N v (1911) from Hofsten 1912 - p. 657 | ||
![]() | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 1873 or earlier | freshwater | Tiefe. | Forel FA (1873) from Hofsten 1912 - p. 656 | |||
![]() | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 1873 or earlier | 20-100 m | freshwater | Tiefe. | Forel FA, DuPlessis G (1874) from Hofsten 1912 - p. 656-657 | ||
![]() | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 1913 or earlier | 125 m | freshwater | Graff Lvon (1913) 445 | |||
![]() | Lac de Neuchatel (Neuenburger See, Neuenburg, Neuenburgersee, Neuchâtel), Switzerland | 1874 or earlier | freshwater | Lac de Neuchâtel: Tiefe. | Forel FA (1874) from Hofsten 1912 - p. 657 | |||
![]() | Lac de Neuchatel (Neuenburger See, Neuenburg, Neuenburgersee, Neuchâtel), Switzerland | 1886 or earlier | 40 m | freshwater | Lac de Neuchâtel: Tiefe. | Du Plessis G (1886) from Hofsten 1912 - p. 657 | ||
![]() | Lake Biel (Bielersee, Lac de Bienne), Switzerland | 1885 or earlier | freshwater | Bieler See, Tiefe. | Forel FA (1885) from Hofsten 1912 - p. 658 | |||
![]() | Thuner Lake (Thunersee, Thuner See, Lake of Thoune, Lago di Thun), Switzerland | 1907 or earlier | 3-10 m | freshwater | Thuner See, Litoral (3-4, 10 m) und Tiefe (60 m). | Hofsten N v (1907) from Hofsten 1912 - p. 658 | ||
![]() | Thuner Lake (Thunersee, Thuner See, Lake of Thoune, Lago di Thun), Switzerland | 1907 or earlier | 60 m | freshwater | Thuner See, Litoral (3-4, 10 m) und Tiefe (60 m). | Hofsten N v (1907) from Hofsten 1912 - p. 658 | ||
![]() | Brienzersee (Brienzer See, Lake of Brienz), Switzerland | 1907 or earlier | 10-60 m | freshwater | Brienzer See, Litoral und Tiefe. | Hofsten N v (1907) from Hofsten 1912 - p. 658 | ||
![]() | Vierwaldstättersee (Vierwaldstatter See, Lake Lucerne, Lake of the Four Forest Cantons, Lac d'Uri), Switzerland | 1911 or earlier | 37-100 m | freshwater | Vierwaldstätter See. | Zschokke F (1911) from Hofsten 1912 - p. 658 | ||
![]() | Saint Gotthard (San Gottardo, Gothard), Switzerland | 1897 or earlier | 2-3 m | freshwater | Lago Punta nera (St. Gotthard, 2456 m ü. M.; Maximaltiefe 2 bis 3 m). | Fuhrmann O (1897) from Hofsten 1912 - p. 659 | ||
![]() | Lago Maggiore (Verbano, Majeur, Locarno, Langensee), Switzerland | 1911 or earlier | 8-78 m | freshwater | Lago Maggiore: Litoral und Tiefe (8-78 m). | Hofsten N v (1911) from Hofsten 1912 - p. 658 | ||
![]() | Zürichsee (Zürcher See, Züricher See, Lake of Zurich, Lago di Zurigo, Zurcher), Zurich, Switzerland | 1874 or earlier | 28 m | freshwater | Zürcher See. | Forel FA (1874) from Hofsten 1912 - p. 658 | ||
![]() | Zürichsee (Zürcher See, Züricher See, Lake of Zurich, Lago di Zurigo, Zurcher), Zurich, Switzerland | 1874 or earlier | 50 m | freshwater | Zürcher See. | Forel FA (1874) from Hofsten 1912 - p. 658 | ||
![]() | Untersee (Unter Lake), Switzerland | 1909 or earlier | 12-45 m | Grundschlamm | freshwater | Untersee. | Lauterborn R, Wolf E (1909) from Hofsten 1912 - p. 658 | |
![]() | Silsersee (Silser See, Lej da Segl, Lake of Sils), Switzerland | 1911 or earlier | 23 m | freshwater | Ober-Engadin: Silser See (1800 m ü. M.) Tiefe (23, 35 m). | Hofsten N v (1911) from Hofsten 1912 - p. 659 | ||
![]() | Silsersee (Silser See, Lej da Segl, Lake of Sils), Switzerland | 1911 or earlier | 35 m | freshwater | Ober-Engadin: Silser See (1800 m ü. M.) Tiefe (23, 35 m). | Hofsten N v (1911) from Hofsten 1912 - p. 659 | ||
![]() | Lünersee (Lunersee), Switzerland | 1900 or earlier | 0-100 m | freshwater | Rhätikon: Lünersee (1943 m ü. M.) Litoral bis 100 m. | Zschokke F (1900) from Hofsten 1912 - p. 658 | ||
![]() | St. Moritzer See (Moritzersee), Saint Moritz (Sankt Moritz-Dorf, Sankt Murezzan), Switzerland | 1911 or earlier | 42 m | freshwater | Ober-Engadin: St. Moritzer See (1771 m ü. M.) Tiefe (42 m). | Hofsten N v (1911) from Hofsten 1912 - p. 659 | ||
![]() | Partnunsee, Partnun, Switzerland | 1891 or earlier | freshwater | Rhätikon: Partnunsee (1874 m ü. M.) Litoral. | Zschokke F (1891) from Hofsten 1912 - p. 658 | |||
![]() | Ihlsee, Schleswig-Holstein, Germany | 1926 or earlier | 12-14 m | Lundbeck J (1926) from Rixen 1961 - p. 486 | ||||
![]() | Plöner Lake (Grosser Ploner See, Ploner, Plönersee, Plöner See, Great Lake Plön), Germany | 1926 or earlier | 8-19 m | Lundbeck J (1926) from Rixen 1961 - p. 486 | ||||
![]() | Trammer See (Trammersee), Schleswig-Holstein, Germany | 1926 or earlier | 9-19 m | Lundbeck J (1926) from Rixen 1961 - p. 486 | ||||
![]() | Schöhsee, Schleswig-Holstein, Germany | 1926 or earlier | 10-15.5 m | Lundbeck J (1926) from Rixen 1961 - p. 486 | ||||
![]() | Plußsee (Pluss See), Schleswig-Holstein, Germany | 1926 or earlier | 3.5-7 m | Lundbeck J (1926) from Rixen 1961 - p. 486 | ||||
![]() | Selenter See, near Bellin, Schleswig-Holstein, Germany | 1961 or earlier | (mdl. Mitteilung von Dr. Ax) | Rixen J-U (1961) 486 | ||||
![]() | Suhrer See, Schleswig-Holstein, Germany | Nov 2, 1956 | Sand | Suhrer See, Sand mit Characeenbewuchs (3 Ex.) | Rixen J-U (1961) 486 | |||
![]() | Suhrer See, Schleswig-Holstein, Germany | Nov 19, 1957 | Sand | Suhrer See, Sand mit Characeenbewuchs (24 Ex.) | Rixen J-U (1961) 486 | |||
![]() | Suhrer See, Schleswig-Holstein, Germany | Sep 27, 1957 | Sand | Suhrer See, Sand mit Characeenbewuchs (8 Ex.) | Rixen J-U (1961) 486 | |||
![]() | Suhrer See, Schleswig-Holstein, Germany | Oct 14, 1957 | Sand | Suhrer See, Sand mit Characeenbewuchs (6 Ex.) | Rixen J-U (1961) 486 | |||
![]() | Suhrer See, Schleswig-Holstein, Germany | Nov 5, 1957 | Sand | Suhrer See, Sand mit Characeenbewuchs (6 Ex.) | Rixen J-U (1961) 486 | |||
![]() | Suhrer See, Schleswig-Holstein, Germany | May 5, 1958 | Sand | Suhrer See, Sand mit Characeenbewuchs (2 juv. Ex.) | Rixen J-U (1961) 486 | |||
![]() | Suhrer See, Schleswig-Holstein, Germany | Aug 17, 1958 | Sand | Suhrer See, Sand mit Characeenbewuchs (8 Ex.) | Rixen J-U (1961) 486 | |||
![]() | Dieksee, Schleswig-Holstein, Germany | 1926 or earlier | 13 m | Lundbeck J (1926) from Rixen 1961 - p. 486 | ||||
![]() | Lago di Garda (Benaco), Italy | 1932 or earlier | freshwater | From the lake of Garda, and the lakes of Loppio, Tenno, and Ledro. | Steinböck O (1932) abstract | |||
![]() | Plötschersee (Plötscher See), Schleswig-Holstein, Germany | 1926 or earlier | 3.5 m | Lundbeck J (1926) from Rixen 1961 - p. 486 | ||||
![]() | Schaalsee, Schleswig-Holstein, Germany | 1926 or earlier | 8 m | Lundbeck J (1926) from Rixen 1961 - p. 486 | ||||
![]() | Lule Lappmark (Lule Lappmarken), Sweden | 1932 or earlier | freshwater | lakes in birkens and pastures. | Steinböck O (1932) 330 | |||
![]() | Kilpisjarvi (Kilpisjärvi), Finland | Jul 4, 1950 | 4-5 m | freshwater | near Pikku Malla, moss and Characeen-Veget | Luther A (1960) 110 | ||
![]() | Kilpisjarvi (Kilpisjärvi), Finland | Jul 4, 1950 | 10-12 m | freshwater | near Pikku Malla, moss and Characeen-Veget, 7 degrees C. | Luther A (1960) 110 | ||
![]() | Torne Lappmark (Tornea Lappmark), Sweden | 1932 or earlier | freshwater | lakes in birkens and pastures. | Steinböck O (1932) 330 | |||
![]() | Hormajarvi (Hormajärvi), Finland | Aug 12, 1901 | 10.5 m | freshwater | Luther A (1960) 111 | |||
![]() | Laakspohja (Laxpojo), Finland | Jun 15, 1901 | 4-5 m | freshwater | Luther A (1960) 110 | |||
![]() | Southern Urals | 2014 or earlier | lake | Rogozin AG (2014) abstract; and Rogozin 2015 - abstract | ||||
![]() | Lake Baikal (Baykal, Holy Sea), Russia | 2015 or earlier | Lukhnev AG, Timoshkin OA (2015) from abstract |