Istein, Germany    (Ref.: Fuhrmann O 1894)

Starnberger Lake (Starnberger See), Germany    (Ref.: Graff Lvon 1882)

Ivösjön (Ivösiön), Skåne Län, Sweden    (Ref.: Luther A 1960)

Sundholmen, Stockholms Lan, Sweden    (Ref.: Luther A 1960)

Storfjarden (Storfjärden, Jarsofjarden, Storfjard) Bay, Finland    (Ref.: Luther A 1960)

Langskar (Långskär), Finish Gulf, Finland    (Ref.: Luther A 1960)

Henriksberg, Finland    (Ref.: Luther A 1960)

Tvärminne (Tvarminne), Finnish Bay, Finland    (Ref.: Luther A 1960)

Svartgrunden, Finland    (Ref.: Luther A 1960)

Syndalen, Finland    (Ref.: Luther A 1960)

Spikarna, Finland    (Ref.: Luther A 1960)

Ekenas (Ekenäs, Tammisaari, Tammisari), Finland    (Ref.: Luther A 1960)

Lohjanjarvi (Lohjanjärvi, Lojo-See, Lojosjö, Lojosee), Finland    (Ref.: Luther A 1960)

Hormajarvi (Hormajärvi), Finland    (Ref.: Luther A 1960)

Tuusulanjarvi (Tuusulanjärvi, Tusbyträsk, Tusby träsk), Finland    (Ref.: Luther A 1960)

Dorpat (Tartu, Terbata, Tartto, Derpt, Yurev, Yur'yev), Estonia    (Ref.: Graff Lvon 1913)

Lake Peipus (Peipsi, Chudskoe, Peypsi-Yarv, Peipsenjarvi, Peipaus Ezeras), Estonia    (Ref.: Graff Lvon 1913)

Schulen-See (Schulensee), Schleswig-Holstein, Germany    (Ref.: Rixen J-U 1961)

Suhrer See, Schleswig-Holstein, Germany    (Ref.: Rixen J-U 1961)

Selenter See, near Giekau, Schleswig-Holstein, Germany    (Ref.: Rixen J-U 1961)

Old Yugoslavia (Jugoslavia)    (Ref.: Beauchamp Pde 1934)

Esrum Sø (Esrom Sö), Denmark    (Ref.: Berg K 1938)

Suså (Susaa), Denmark    (Ref.: Berg K 1948)

Fureso (Furesö), Denmark    (Ref.: Brinkmann A 1905)

Oka, Russia    (Ref.: Corde WJ 1940)

East Prussia (Ostpreussen, Prusy Wschodnie, Prusse Orientale), Poland    (Ref.: Dorner G 1902)

Vättern (Vätter, Wettern, Wetter), Sweden    (Ref.: Ekman S 1915)

Thuner Lake (Thunersee, Thuner See, Lake of Thoune, Lago di Thun), Switzerland    (Ref.: Heuscher J 1901)

Brienzersee (Brienzer See, Lake of Brienz), Switzerland    (Ref.: Heuscher J 1901)

Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland    (Ref.: Forel FA 1873)

Scotland (Schottland), United Kingdom    (Ref.: Hofsten N v 1911)

Finland (Finnland, Finlyandiya, Finlandia, Finlande, Suomen Tasavalta, Suomi)    (Ref.: Nasonov NV 1917)

Russia    (Ref.: Nasonov NV 1919)

Saint Petersburg (Sankt-Peterburg, Petrogrado, Petrograd, Leningrad), Russia    (Ref.: Nasonov NV 1926)

Tallinn (Reval), Gulf of Reval (Tallinna Laht, Tallinas Licis, Gulf of Tallin, Revel'skaya), Estonia    (Ref.: Schneider G 1908)

Ülemiste Järv (Ober-See, Obersee, Bumajnoi Lake, Ozero Yulemiste), Estonia    (Ref.: Schneider G 1908)

Portumna, Ireland    (Ref.: Southern R 1936)

Lago di Garda (Benaco), Italy    (Ref.: Steinböck O 1932)

Karlskrona, Sweden    (Ref.: Westblad E 1935)

Upper Rhine (Boven Rijn, Boven Ryn), Germany    (Ref.: Graff Lvon 1913)

Switzerland    (Ref.: Graff Lvon 1913)

Rhine, Switzerland    (Ref.: Graff Lvon 1913)

Denmark (Dänemark)    (Ref.: Graff Lvon 1913)

Hamburg, Germany    (Ref.: Kräpelin K 1901)

Germany (Deutschland)    (Ref.: Graff Lvon 1913)

Volga River, Russia    (Ref.: Zykoff W 1900)

Shropshire (Salop), United Kingdom    (Ref.: Young JO 1970)

Blake Mere, Ellesmere, Shropshire, United Kingdom    (Ref.: Young JO 1973)

Cole Mere, Colemere, Shropshire, United Kingdom    (Ref.: Young JO 1973)

Heegermeer Lake, Netherlands (Holland)    (Ref.: Young JO 1972)

Slotermeer Lake, Netherlands (Holland)    (Ref.: Young JO 1972)

Koevorde (Koevordermeer) Lake, Netherlands    (Ref.: Young JO 1972)

Langweerderwielen (Langweerder Wielen) Lake, Netherlands (Holland)    (Ref.: Young JO 1972)

Tjeukemeer Lake, Netherlands (Holland)    (Ref.: Young JO 1972)

Pikmeer Lake, Netherlands (Holland)    (Ref.: Young JO 1972)

Prinsenhof Lake, Netherlands    (Ref.: Young JO 1972)

Bergumermeer Lake, Netherlands (Holland)    (Ref.: Young JO 1972)

De Leijen Lake, Netherlands (Holland)    (Ref.: Young JO 1972)

Razelm-Sinoë, Siut-Ghiol Lake (Siutghiol, Siut Griol), Romania    (Ref.: Mack-Fira V 1974)

Razelm-Sinoë, Golovitza Lake, Danube Delta, Romania    (Ref.: Mack-Fira V 1974)

Lake Zug (Zugersee), Switzerland    (Ref.: Asper G 1880)

Zürichsee (Zürcher See, Züricher See, Lake of Zurich, Lago di Zurigo, Zurcher), Zurich, Switzerland    (Ref.: Asper G 1880)

Basel , Switzerland    (Ref.: Fuhrmann O 1894)

Plöner Lake (Grosser Ploner See, Ploner, Plönersee, Plöner See, Great Lake Plön), Germany    (Ref.: Zacharias O 1894)

Lac de Neuchatel (Neuenburger See, Neuenburg, Neuenburgersee, Neuchtel), Switzerland    (Ref.: Forel FA 1874)

Saratov (Saretow, Saratow), Russia    (Ref.: Zykoff W 1900)

Loch Ness, United Kingdom    (Ref.: Wesenberg-Lund C 1905)

Lake Biel (Bielersee, Lac de Bienne), Switzerland    (Ref.: Forel FA 1885)

Vierwaldstättersee (Vierwaldstatter See, Lake Lucerne, Lake of the Four Forest Cantons, Lac d'Uri), Switzerland    (Ref.: Fehlmann W 1911)

Lake Constance (Bodensee), Switzerland    (Ref.: Fehlmann W 1911)

Untersee (Unter Lake), Switzerland    (Ref.: Lauterborn R, Wolf E 1909)

Ivanovo (Ivanovo-Vosnesensk, Ivanovo-Voznesensk, Ivanovo-Vosnessensk ???????, Iwanowo), Russia    (Ref.: Cordé WJ 1923)