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| Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
|---|---|---|---|---|---|---|---|---|
| A | Portumna, Ireland | prior to 1936 | freshwater | from Canal Basin, River Shannon at Portumna. | Southern R (1936) ; from Young JO 1970 (citation)- p 216. | |||
| B | Loch Ness, United Kingdom | prior to 1905 | freshwater | from abyssal region of Loch Ness. | Wesenberg-Lund C (1905) ; from Young JO 1970 (citation)- p 216. | |||
| C | Scotland (Schottland), United Kingdom | 1911 or earlier | Schottland (Hofsten 1911c nach Wesenberg-Lund). | Hofsten N v (1911) from Luther 1960 (citation)- p. 104 | ||||
| D | Blake Mere, Ellesmere, Shropshire, United Kingdom | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (13.2 mg/l). | Young JO (1973) 204 | ||
| E | Cole Mere, Colemere, Shropshire, United Kingdom | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (50.0 mg/l). | Young JO (1973) 204 | ||
| F | Shropshire (Salop), United Kingdom | 1965-1967 | freshwater | lake, Cole Mere, Shropshire, Grid Ref. 33434333. | Young JO (1970) 217 | |||
| G | Shropshire (Salop), United Kingdom | 1965-1967 | freshwater | lake, Blake Mere, Shropshire, Grid Ref. 33416339. | Young JO (1970) 217 | |||
| H | Upper Rhine (Boven Rijn, Boven Ryn), Germany | 1913 or earlier | mud | freshwater | Graff Lvon (1913) 389 | |||
| I | Heegermeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | Bricks, rough stones | freshwater | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 11-30 individuals per hour. | Young JO (1972) 61 | |
| J | Slotermeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 11-30 individuals per hour. | Young JO (1972) 61 | |
| K | Koevorde (Koevordermeer) Lake, Netherlands | Jun 7-12, 1971 | littoral | vegetation | freshwater | North shore. Bricks. Vegetation, Phragmites, little detritus. 31-100 individuals per hour. | Young JO (1972) 61 | |
| L | Langweerderwielen (Langweerder Wielen) Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | South-east shore. Vegetation, Phragmites, a little Typha, little detritus. 31-100 individuals per hour. | Young JO (1972) 61 | |
| M | Tjeukemeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | broken bricks | freshwater | South shore. Broken bricks. Vegetation, Phragmites, medium detritus. 11-30 individuals per hour. | Young JO (1972) 61 | |
| N | Pikmeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | vegetation | freshwater | South shore. Rounded stones. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
| O | Prinsenhof Lake, Netherlands | Jun 7-12, 1971 | littoral | bricks | freshwater | South-east shore. Bricks. Vegetation, Phragmites, little detritus. 31-100 individuals per hour. | Young JO (1972) 61 | |
| P | Prinsenhof Lake, Netherlands | Jun 7-12, 1971 | littoral | vegetation | freshwater | South-east shore. Bricks. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
| Q | Bergumermeer Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | Vegetation | freshwater | West shore, stones (bricks). Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
| R | De Leijen Lake, Netherlands (Holland) | Jun 7-12, 1971 | littoral | Bricks, rough stones | freshwater | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 1-10 individuals per hour. | Young JO (1972) 61 | |
| S | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 1913 or earlier | 300 m | mud | freshwater | alpine lakes | Graff Lvon (1913) 389 | |
| T | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 1913 or earlier | littoral | mud | freshwater | alpine lakes | Graff Lvon (1913) 389 | |
| U | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 1911 or earlier | 1.5-9 m | freshwater | Litoral (1.5, 2, 4, 4-8, 5-6, 9 m) und Tiefe (25-125 m). | Hofsten N v (1911) from Hofsten 1912 (citation)- p. 654 | ||
| V | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 1911 or earlier | 25-125 m | freshwater | Litoral (1.5, 2, 4, 4-8, 5-6, 9 m) und Tiefe (25-125 m). | Hofsten N v (1911) from Hofsten 1912 (citation)- p. 654 | ||
| W | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 1873 or earlier | freshwater | Tiefe. | Forel FA (1873) from Hofsten 1912 (citation)- p. 654 | |||
| X | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 1874 or earlier | 15-300 m | freshwater | Litoral und Tiefe. | Forel FA, DuPlessis G (1874) from Hofsten 1912 (citation)- p. 654 | ||
| Y | Lac de Neuchatel (Neuenburger See, Neuenburg, Neuenburgersee, Neuchâtel), Switzerland | 1874 or earlier | freshwater | Tiefe. | Forel FA (1874) from Hofsten 1912 (citation)- p. 655 | |||
| Z | Lac de Neuchatel (Neuenburger See, Neuenburg, Neuenburgersee, Neuchâtel), Switzerland | 1897 or earlier | freshwater | Litoral (Einmal angetroffen) und Tiefe. | Du Plessis G (1897) from Hofsten 1912 (citation)- p. 655 | |||
| A1 | Lake Biel (Bielersee, Lac de Bienne), Switzerland | 1885 or earlier | freshwater | Tiefe. | Forel FA (1885) from Hofsten 1912 (citation)- p. 655 | |||
| B1 | Istein, Germany | prior to 1894 | freshwater | large numbers. | Fuhrmann O (1894) 218-222, 282 | |||
| C1 | Istein, Germany | 1894 or earlier | freshwater | Umgebung von Basel: Tümpel am Rhein bei Istein (Baden). | Fuhrmann O (1894) from Hofsten 1912 (citation)- p. 655 | |||
| D1 | Basel , Switzerland | 1894 or earlier | freshwater | Umgebung von Basel: Tümpel am Rhein bei Istein (Baden). | Fuhrmann O (1894) from Hofsten 1912 (citation)- p. 655 | |||
| E1 | Thuner Lake (Thunersee, Thuner See, Lake of Thoune, Lago di Thun), Switzerland | 1901 or earlier | freshwater | Litoral und Tiefe. | Heuscher J (1901) from Hofsten 1912 (citation)- p. 656 | |||
| F1 | Thuner Lake (Thunersee, Thuner See, Lake of Thoune, Lago di Thun), Switzerland | 1907 or earlier | freshwater | Litoral (1, 3-4, 10 m) und Tiefe (bis 100 m). | Hofsten N v (1907) from Hofsten 1912 (citation)- p. 656 | |||
| G1 | Brienzersee (Brienzer See, Lake of Brienz), Switzerland | 1901 or earlier | freshwater | Litoral und Tiefe. | Heuscher J (1901) from Hofsten 1912 (citation)- p. 656 | |||
| H1 | Brienzersee (Brienzer See, Lake of Brienz), Switzerland | 1907 or earlier | 10-60 m | freshwater | Hofsten N v (1907) from Hofsten 1912 (citation)- p. 656 | |||
| I1 | Brienzersee (Brienzer See, Lake of Brienz), Switzerland | 1911 or earlier | 10-60 m | freshwater | Hofsten N v (1911) from Hofsten 1912 (citation)- p. 656 | |||
| J1 | Vierwaldstättersee (Vierwaldstatter See, Lake Lucerne, Lake of the Four Forest Cantons, Lac d'Uri), Switzerland | 1885 or earlier | 30-214 m | freshwater | Tiefe. | Zschokke F (1906) from Hofsten 1912 (citation)- p. 655 | ||
| K1 | Vierwaldstättersee (Vierwaldstatter See, Lake Lucerne, Lake of the Four Forest Cantons, Lac d'Uri), Switzerland | 1911 or earlier | freshwater | Tiefe. | Fehlmann W (1911) from Hofsten 1912 (citation)- p. 655 | |||
| L1 | Vierwaldstättersee (Vierwaldstatter See, Lake Lucerne, Lake of the Four Forest Cantons, Lac d'Uri), Switzerland | 1885 or earlier | freshwater | Tiefe. | Forel FA (1885) from Hofsten 1912 (citation)- p. 655 | |||
| M1 | Lake Zug (Zugersee), Switzerland | 1880 or earlier | 200 m | freshwater | Asper G (1880) from Hofsten 1912 (citation)- p. 655 | |||
| N1 | Switzerland (Schweiz) | 1913 or earlier | mud | freshwater | lakes | Graff Lvon (1913) 389 | ||
| O1 | Rhine, Switzerland | 1913 or earlier | mud | freshwater | Graff Lvon (1913) 389 | |||
| P1 | Zürichsee (Zürcher See, Züricher See, Lake of Zurich, Lago di Zurigo, Zurcher), Zurich, Switzerland | 1880 or earlier | freshwater | Asper G (1880) from Hofsten 1912 (citation)- p. 655 | ||||
| Q1 | Untersee (Unter Lake), Switzerland | 1909 or earlier | 12-45 m | Grundschlamm | freshwater | Grundschlamm. | Lauterborn R, Wolf E (1909) from Hofsten 1912 (citation)- p. 656 | |
| R1 | Denmark (Dänemark) | 1913 or earlier | mud | freshwater | alpine lakes | Graff Lvon (1913) 389 | ||
| S1 | Lake Constance (Bodensee), Switzerland | 1899 or earlier | 80-200 m | freshwater | Tiefe (160, wie es scheint auch 80 bis 200 m; wohl wenigstens teilweise auf schweizerischem Gebiet). | Hofer B (1899) from Hofsten 1912 (citation)- p. 656 | ||
| T1 | Lake Constance (Bodensee), Switzerland | 1911 or earlier | freshwater | Tiefe. | Fehlmann W (1911) from Hofsten 1912 (citation)- p. 656 | |||
| U1 | Hamburg, Germany | 1901 or earlier | gibt die Art für Gräben bei Hamburg an. | Kräpelin K (1901) from Rixen 1961 (citation)- p. 486 | ||||
| V1 | Hamburg, Germany | 1913 or earlier | mud | freshwater | lakes, ponds and ditches near Hamburg. | Graff Lvon (1913) 389 | ||
| W1 | Schulen-See (Schulensee), Schleswig-Holstein, Germany | 1961 or earlier | 1-2 m | Schlamm | Schulensee, Bodenschlamm (mdl. Mitteilung von Prof. Remane) | Rixen J-U (1961) 486 | ||
| X1 | Plöner Lake (Grosser Ploner See, Ploner, Plönersee, Plöner See, Great Lake Plön), Germany | 1894 or earlier | Grosser Plöner See, in tieferen Zonen regelmässig (mdl. Mitteilung von Prof. Thienemann)--von Zacharias (1893, 1894) unter dem Synonym P. quadrioculatum aus dem Grossen Plöner See gemeldet. | Zacharias O (1894) and Zacharias 1893 (citation); from Rixen 1961 (citation)- p. 486 | ||||
| Y1 | Suhrer See, Schleswig-Holstein, Germany | Sep 27, 1957 | Sand | Suhrer See, mit Characeen bewachsener Sand (3 Ex.) | Rixen J-U (1961) 486 | |||
| Z1 | Suhrer See, Schleswig-Holstein, Germany | Nov 5, 1957 | Sand | Suhrer See, mit Characeen bewachsener Sand (1 Ex.) | Rixen J-U (1961) 486 | |||
| A2 | Selenter See, near Giekau, Schleswig-Holstein, Germany | Sep 3, 1957 | Selenter See, bei Giekau, in angespülten Pflanzenresten (1 Ex.) | Rixen J-U (1961) 486 | ||||
| B2 | 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 | |||
| C2 | Starnberger Lake (Starnberger See), Germany | prior to 1882 | freshwater | Graff Lvon (1882) 398 | ||||
| D2 | Suså (Susaa), Denmark | 1948 or earlier | Berg K (1948) from Luther 1960 (citation)- p. 104 | |||||
| E2 | Esrum Sø (Esrom Sö), Denmark | 1938 or earlier | Berg K (1938) from Luther 1960 (citation)- p. 104 | |||||
| F2 | Fureso (Furesö), Denmark | 1905 or earlier | Brinkmann A (1905) from Luther 1960 (citation)- p. 104 | |||||
| G2 | Germany (Deutschland) | 1913 or earlier | mud | freshwater | alpine lakes | Graff Lvon (1913) 389 | ||
| H2 | Ivösjön (Ivösiön), Skåne Län, Sweden | 1953 or earlier | Skåne Invösjön (Holmquist 1953) | Luther A (1960) 104 | ||||
| I2 | Vättern (Vätter, Wettern, Wetter), Sweden | 1915 or earlier | 10-120 m | Schweden: Vättern. (Fußnote 1: Zusatz bei der Korrektur: Norrbotten: Degervattnet u. Lakaträsk (Odhner 1937 [1927], p. 272-273) | Ekman S (1915) Odhner 1927 (citation); from Luther 1960 (citation)- p. 104 | |||
| J2 | Karlskrona, Sweden | 1935 or earlier | Karlskrona (S = 8 º/ºº) auf Fucus | Westblad E (1935) from Luther 1960 (citation)- p. 104 | ||||
| K2 | Sundholmen, Stockholms Lan, Sweden | 1960 or earlier | 10 m | Sandgyttja | (K.) | Luther A (1960) 102 | ||
| L2 | old Yugoslavia (Jugoslavia) | 1934 or earlier | Beauchamp Pde (1934) abstract | |||||
| M2 | Storfjarden (Storfjärden, Jarsofjarden, Storfjard) Bay, Finland | 1960 or earlier | 5-54 m | Gyttja | Zostera-wiese in etwa 5 m auf sandigem Boden südl. v. >>Klobben; unterhalb der Vegetationszone lebt sie auf Gyttjaboden bis 54 m Tiefe (Tvärminne Storfjärd). | Luther A (1960) 103 | ||
| N2 | Langskar (Långskär), Finish Gulf, Finland | 1960 or earlier | bis zu den inneren Schären mit Gyttjaboden und reicher Vegetation von Potamogeton perfoliatus u. pectinatus, Myriophyllum u.s.w. | Luther A (1960) 102 | ||||
| O2 | East Prussia (Ostpreussen, Prusy Wschodnie, Prusse Orientale), Poland | 1902 or earlier | Dorner G (1902) abstract | |||||
| P2 | Henriksberg, Finland | 1960 or earlier | 2-12 m | grober Sand | grover Sand mit spärlichen, kleinen Characeen in der Uferregion (A. L.) | Luther A (1960) 102 | ||
| Q2 | Tvärminne (Tvarminne), Finnish Bay, Finland | 1960 or earlier | lebt in der Fucus-Zone an den Uferfelsen, Unterwasserklippen und Steinen, zum Teil mit starkem Wellenschlag, (z. B. Svartgrund, Spikarna, Långskär) | Luther A (1960) 102 | ||||
| R2 | Tvärminne (Tvarminne), Finnish Bay, Finland | 1960 or earlier | 5-54 m | Gyttja | Zostera-wiese in etwa 5 m auf sandigem Boden südl. v. >>Klobben; unterhalb der Vegetationszone lebt sie auf Gyttjaboden bis 54 m Tiefe (Tvärminne Storfjärd). | Luther A (1960) 103 | ||
| S2 | Tvärminne (Tvarminne), Finnish Bay, Finland | 1900-1902 | Die Häufigkeit der Art bei Tvärminne scheint starken Schwankungen unterworfen zu sein, denn während ich sie 1901 und 1902 bei der Zoologischer Station recht häufig fand, kam sie mir in manchen späteren Sommern dort nicht zu gesicht, oder ich fand blo | Luther A (1960) 103-104 | ||||
| T2 | Svartgrunden, Finland | 1960 or earlier | bis zu den inneren Schären mit Gyttjaboden und reicher Vegetation von Potamogeton perfoliatus u. pectinatus, Myriophyllum u.s.w. | Luther A (1960) 102 | ||||
| U2 | Syndalen, Finland | 1960 or earlier | 9 m | Feinsand | (K.) | Luther A (1960) 102 | ||
| V2 | Spikarna, Finland | 1960 or earlier | bis zu den inneren Schären mit Gyttjaboden und reicher Vegetation von Potamogeton perfoliatus u. pectinatus, Myriophyllum u.s.w. | Luther A (1960) 102 | ||||
| W2 | Ekenas (Ekenäs, Tammisaari, Tammisari), Finland | 1960 or earlier | 3-5 m | feine graue Gyttja | Gegen die Pojowiek hin liegen Funde vor aus Ekenäs: Wasserstrasse ausserhalb Källviken (A.L.) und Punkt VI der Pojowiek-Expeditionen (nördlich von den Brücken) | Luther A (1960) 103 | ||
| X2 | Lohjanjarvi (Lohjanjärvi, Lojo-See, Lojosjö, Lojosee), Finland | Jun, Jul 1901 | 6-54 m | Gyttja, clay | freshwater | in the vicinity of Leesaari. | Luther A (1960) 102 | |
| Y2 | Lohjanjarvi (Lohjanjärvi, Lojo-See, Lojosjö, Lojosee), Finland | Jun, Jul 1902 | 6-54 m | Gyttja, clay | freshwater | in the vicinity of Leesaari. | Luther A (1960) 102 | |
| Z2 | Hormajarvi (Hormajärvi), Finland | Jul 1901 | 10.5 m | Gyttja, clay | freshwater | in the vicinity of Leesaari. | Luther A (1960) 102 | |
| A3 | Tallinn (Reval), Gulf of Reval (Tallinna Laht, Tallinas Licis, Gulf of Tallin, Revel'skaya), Estonia | 1908 or earlier | Balticum: Reval, Obersee | Schneider G (1908) from Luther 1960 (citation)- p. 104 | ||||
| B3 | Ülemiste Järv (Ober-See, Obersee, Bumajnoi Lake, Ozero Yulemiste), Estonia | 1908 or earlier | Balticum: Reval, Obersee | Schneider G (1908) from Luther 1960 (citation)- p. 104 | ||||
| C3 | Tuusulanjarvi (Tuusulanjärvi, Tusbyträsk, Tusby träsk), Finland | Sep 1908 | freshwater | Luther A (1960) 102 | ||||
| D3 | Finland (Finnland, Finlyandiya, Finlandia, Finlande, Suomen Tasavalta, Suomi) | 1917 or earlier | freshwater | Nasonov NV (1917) [location from Louise Bush notes on literature for this species, see card] | ||||
| E3 | Dorpat (Tartu, Terbata, Tartto, Derpt, Yurev, Yur'yev), Estonia | 1885 or earlier | Braun M (1885) from Luther 1960 (citation)- p. 104 | |||||
| F3 | Dorpat (Tartu, Terbata, Tartto, Derpt, Yurev, Yur'yev), Estonia | 1913 or earlier | mud | freshwater | lakes, ponds and ditches near Dorpat. | Graff Lvon (1913) 389 | ||
| G3 | Lake Peipus (Peipsi, Chudskoe, Peypsi-Yarv, Peipsenjarvi, Peipaus Ezeras), Estonia | 1885 or earlier | Braun M (1885) from Luther 1960 (citation)- p. 104 | |||||
| H3 | Lake Peipus (Peipsi, Chudskoe, Peypsi-Yarv, Peipsenjarvi, Peipaus Ezeras), Estonia | 1913 or earlier | mud | freshwater | alpine lakes | Graff Lvon (1913) 389 | ||
| I3 | Razelm-Sinoë, Siut-Ghiol Lake (Siutghiol, Siut Griol), Romania | Sep 1965 | Numerous specimens among plants. | Mack-Fira V (1974) 253 | ||||
| J3 | Razelm-Sinoë, Siut-Ghiol Lake (Siutghiol, Siut Griol), Romania | Sep 1967 | Numerous specimens among plants. | Mack-Fira V (1974) 253 | ||||
| K3 | Razelm-Sinoë, Siut-Ghiol Lake (Siutghiol, Siut Griol), Romania | Sep 1969 | Numerous specimens among plants. | Mack-Fira V (1974) 253 | ||||
| L3 | Razelm-Sinoë, Golovitza Lake, Danube Delta, Romania | 1974 or earlier | 1-2 ppt | Mack-Fira V (1974) 253 | ||||
| M3 | Volga River, Russia | 1900 or earlier | Zykoff W (1900) abstract | |||||
| N3 | Volga River, Russia | 1913 or earlier | mud | freshwater | Graff Lvon (1913) 389 | |||
| O3 | Saint Petersburg (Sankt-Peterburg, Petrogrado, Petrograd, Leningrad), Russia | 1926 or earlier | freshwater | Nasonov NV (1926) [location from Louise Bush notes on literature for this species, see card] | ||||
| P3 | Russia | 1919 or earlier | freshwater | Nasonov NV (1919) [location from Louise Bush notes on literature for this species, see card] | ||||
| Q3 | Ivanovo (Ivanovo-Vosnesensk, Ivanovo-Voznesensk, Ivanovo-Vosnessensk Иваново, Iwanowo), Russia | 1923 or earlier | Ivanovo-Vosnesensk. | Cordé WJ (1923) from Luther 1960 (citation)- p. 104 | ||||
| R3 | Saratov (Saretow, Saratow), Russia | 1900 or earlier | Saratov Wolga. | Zykoff W (1900) from Luther 1960 (citation)- p. 104 | ||||
| S3 | Oka, Russia | 1940 or earlier | Oka. | Corde WJ (1940) from Luther 1960 (citation)- p. 104 | ||||