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Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
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![]() | Rochester, New York, USA | between May and Aug 1907 | type locality | five whole specimens found in peat water of a peat bog close to South Goodman Street, Rochester, New York, USA. | Graff Lvon (1911) 368 | |||
![]() | Puerto Blest, Rio Negro Province, Argentina | Aug 1989 | freshwater | one specimen. | Noreña-Janssen C (1995) 223 | |||
![]() | Charca Jockey, San Carlos de Bariloche, Rio Negro, Agentina | Aug 1989 | freshwater | two specimens. | Noreña-Janssen C (1995) 223 | |||
![]() | Ince Blundell, United Kingdom | 1965-1967 | freshwater | pond and ditches. | Young JO (1970) 217 | |||
![]() | Puy de Dôme (Puis de Dome), France | 1947 or earlier | Beauchamp Pde (1947) from Luther 1955 - p. 111 | |||||
![]() | Puy de Dôme (Puis de Dome), France | 1947 or earlier | Beauchamp Pde (1947) from Luther 1955 - p. 111 | |||||
![]() | Botanischer Garten der Christian-Albrechts-Universität zu Kiel (Botanical Garden, Kieler Botanischer Garten), Kiel, Germany | May 8, 1957 | Kieler Botanischer Garten, oberer Teich (1 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Botanischer Garten der Christian-Albrechts-Universität zu Kiel (Botanical Garden, Kieler Botanischer Garten), Kiel, Germany | May 12, 1957 | Kieler Botanischer Garten, oberer Teich (2 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Botanischer Garten der Christian-Albrechts-Universität zu Kiel (Botanical Garden, Kieler Botanischer Garten), Kiel, Germany | Jun 20, 1957 | Kieler Botanischer Garten, oberer Teich (1 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Botanischer Garten der Christian-Albrechts-Universität zu Kiel (Botanical Garden, Kieler Botanischer Garten), Kiel, Germany | Jun 20, 1957 | Kieler Botanischer Garten, unterer Teich (6 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Botanischer Garten der Christian-Albrechts-Universität zu Kiel (Botanical Garden, Kieler Botanischer Garten), Kiel, Germany | Jul 19, 1957 | Kieler Botanischer Garten, unterer Teich (20 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Botanischer Garten der Christian-Albrechts-Universität zu Kiel (Botanical Garden, Kieler Botanischer Garten), Kiel, Germany | Sep 16, 1957 | Kieler Botanischer Garten, unterer Teich (sehr häufig) | Rixen J-U (1961) 495 | ||||
![]() | Botanischer Garten der Christian-Albrechts-Universität zu Kiel (Botanical Garden, Kieler Botanischer Garten), Kiel, Germany | May 20, 1958 | Kieler Botanischer Garten, unterer Teich (1 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Rosenfeld, Schleswig-Holstein, Germany | Jul 9, 1957 | Rosenfelder See, Phytal (1 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Rosenfeld, Schleswig-Holstein, Germany | Aug 16, 1957 | Rosenfelder See, Phytal (4 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Bad Oldesloe, Schleswig-Holstein, Germany | Jun 22, 1958 | Teich im Kurpark (1 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Neukirchen, Schleswig-Holstein, Germany | Sep 6, 1957 | Marschgraben bei Neukirchen (Krs. Südtondern) (6 Ex.) | Rixen J-U (1961) 495 | ||||
![]() | Warszawa (Warschau, Varsavia, Varshava, Warsaw, Varsovie), Poland | 1939 or earlier | Warschau, künstlicher Teich | Gieysztor M (1939) from Luther 1955 - p. 111 | ||||
![]() | Lappohja (Lappvik), Finnish Bay (Finnischen Meersbusen), Finland | Jun 2-28, 1951 | grosser, lagunenartiger Tümpel mit reichlicher Vegetation, in etwa 10-15 cm Tiefe | Luther A (1955) 111 | ||||
![]() | Sorettianjärvi, Finland | Jun 2-28, 1951 | Luther A (1955) 111 | |||||
![]() | Leningrad Province (Sankt-Peterburg, Saint Petersburg), Russia | 1926 or earlier | Leningrad province. | Nasonov NV (1926) abstract | ||||
![]() | Krestov, Russia | 1921 or earlier | Nasonov NV (1921) from Luther 1955 - p. 111 | |||||
![]() | Saratov (Saretow, Saratow), Russia | 1921 or earlier | Nasonov NV (1921) from Luther 1955 - p. 111 | |||||
![]() | Orlof (Orlov) near the Vyatka River, Russia | 1921 or earlier | Nasonov NV (1921) from Luther 1955 - p. 111 | |||||
![]() | Kirov (Wjatka, Киров, Khlynov , Kirow, Viatka, Vyatka, Vjatka), Russia | 1921 or earlier | Nasonov NV (1921) from Luther 1955 - p. 111 | |||||
![]() | Tomsk, Siberia, Russia | 1905 or earlier | default type | Plotnikow W (1905) abstract | ||||
![]() | Tomsk, Siberia, Russia | 1921 or earlier | Beklemischev VN (1921) from Luther 1955 - p. 111 | |||||
![]() | Tomsk, Siberia, Russia | 1905 or earlier | freshwater | type locality | moor water. | Graff Lvon (1913) 108 | ||
![]() | Awaji-shima (Awaji, Awazi, Awajisima, Awazisima), Osaka-wan (Osaka Bay), Japan | 1953 or earlier | Reisfeld | Okugawa KI (1953) from Luther 1955 - p. 111 | ||||
![]() | south Sachalin Island (Sakhalin, Kuye, Karafuto, Saghalien), Russia | 1953 or earlier | Süd-Sachalin | Okugawa KI (1953) from Luther 1955 - p. 111 |