|   | 
site | 
site # (info) | 
collection date | 
kind | 
depth | 
substrate | 
salin | 
comments | 
reference | 
| A | 
Aschaffenburg (Auscheffenburg), Germany | 
1150
  map | prior to 1882 | 
  | 
  | 
  | 
  | 
  | 
Graff Lvon (1882): 306 | 
| B | 
west Wide Waters (of the Erie Canal), near Rochester , New York, USA | 
1188
  map | between May  and Aug 1907 | 
  | 
  | 
  | 
  | 
in Spirogyra, a few specimens, some with subitaneous eggs and embryos. | 
Graff Lvon (1911): 377 | 
| C | 
Havana, Illinois, USA | 
1427
  map | 1915-1917 | 
  | 
  | 
algae | 
freshwater | 
taken from algae close to the bottom in April and occasionally in the summer and fall.  Many individuals. | 
Higley R (1918): 12-17, 71, 81 | 
| D | 
Saint Petersburg (Sankt-Peterburg, Petrogrado, Petrograd, Leningrad), Russia | 
1708
  map | 1844 or earlier | 
  | 
  | 
  | 
  | 
near city | 
Eichwald E (1844): 277 | 
| E | 
Neudorf, Switzerland | 
1949
  map | prior to 1894 | 
  | 
  | 
  | 
freshwater | 
marsh. | 
Fuhrmann O (1894): 218-222, 243 | 
| F | 
Michelfelden near Basel, Switzerland | 
1953
  map | prior to 1894 | 
  | 
  | 
  | 
freshwater | 
marsh. | 
Fuhrmann O (1894): 218-222, 243 | 
| G | 
Kleinhüningen near Basel, Switzerland | 
1959
  map | prior to 1894 | 
  | 
  | 
  | 
freshwater | 
marsh. | 
Fuhrmann O (1894): 218-222, 243 | 
| H | 
Allschwil (Allschwil-Switzerland), Switzerland | 
1951
  map | prior to 1894 | 
  | 
  | 
  | 
freshwater | 
marsh. | 
Fuhrmann O (1894): 218-222, 243 | 
| I | 
Istein, Germany | 
1952
  map | prior to 1894 | 
  | 
  | 
  | 
freshwater | 
marsh. | 
Fuhrmann O (1894): 218-222, 243 | 
| J | 
Clare Island, County Mayo, Ireland | 
2127
  map | prior to 1912 | 
  | 
  | 
  | 
freshwater | 
in moss from pools on Clare Island. | 
Southern R (1912): ; from Young JO 1970 (citation)- p. 219 | 
| K | 
Epping Forest, United Kingdom | 
2118
  map | prior to 1926 | 
  | 
  | 
  | 
freshwater | 
High Beach, Epping Forest. | 
Jane FW (1926): ; from Young JO 1970 (citation)- p. 219 | 
| L | 
County Louth, Ireland | 
2130
  map | prior to 1936 | 
  | 
  | 
  | 
freshwater | 
  | 
Southern R (1936): ; from Young JO 1970 (citation)- p. 219 | 
| M | 
London, England, United Kingdom | 
2115
  map | Oct 21, 1916 | 
  | 
  | 
  | 
freshwater | 
British Museum whole mount from London.  Unidentifiable because of poor quality. | 
Young JO (1970): 219 | 
| N | 
Twin Lakes, Charlevoix, Michigan, USA | 
2479
  map | Aug 13, 1894 | 
  | 
  | 
  | 
freshwater | 
seven specimens from Utricularia washings, West Twin Lakes, Charlevoix. | 
Woodworth WM (1896): 241 | 
| O | 
Round Lake, Charlevoix, Michigan, USA | 
2480
  map | Jul 13, 1894 | 
  | 
  | 
  | 
freshwater | 
Old Channel, Round Lake, Charlevoix, on algae. | 
Woodworth WM (1896): 242 | 
| P | 
Razelm-Sinoë, Sahalin Island, Danube Delta, Romania | 
2585
  map | 1974 or earlier | 
  | 
  | 
  | 
freshwater | 
a few specimens, among Salvinia natans, from the freshwater area of the 'melea', Sahalin Island, predeltaic region. | 
Mack-Fira V (1974): 260 | 
| Q | 
Danube Delta, Romania | 
2576
  map | 1970 or earlier | 
  | 
  | 
  | 
freshwater | 
The delta and the flooded zone of the Danube. | 
Mack-Fira V (1967): ; Mack-Fira 1968 (citation); Mack-Fira 1970 (citation); Paradi 1882 (citation); from Mack-Fira 1974 (citation)- p 260 | 
| R | 
Transilvania (Transylvania, Siebenburgen, Siebenbürgen, Ardeal, Erdely) | 
2594
  map | 1970 or earlier | 
  | 
  | 
  | 
freshwater | 
the stagnant freshwater of the Romanian Plain and Transylvania. | 
Mack-Fira V (1967): ; Mack-Fira 1968 (citation); Mack-Fira 1970 (citation); Paradi 1882 (citation); from Mack-Fira 1974 (citation)-260 | 
| S | 
Plain of Romania (Romanian Plain), Ilfov County, Romania | 
2590
  map | 1970 or earlier | 
  | 
  | 
  | 
freshwater | 
the stagnant freshwater of the Romanian Plain and Transylvania. | 
Mack-Fira V (1967): ; Mack-Fira 1968 (citation); Mack-Fira 1970 (citation); Paradi 1882 (citation); from Mack-Fira 1974 (citation)-260 | 
| T | 
Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 
2635
  map | 1913 or earlier | 
  | 
150 m | 
  | 
freshwater | 
moors and lakes. | 
Graff Lvon (1913): 226 | 
| U | 
Switzerland (Schweiz) | 
2455
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes.  Up to 2189 m altitude. | 
Graff Lvon (1913): 226 | 
| V | 
Greenland (Grönland) | 
2726
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes. | 
Graff Lvon (1913): 226 | 
| W | 
Sweden (Schweden) | 
2625
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes. | 
Graff Lvon (1913): 226 | 
| X | 
Denmark (Dänemark) | 
2469
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes. | 
Graff Lvon (1913): 226 | 
| Y | 
Netherlands (Holland) | 
2639
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes. | 
Graff Lvon (1913): 226 | 
| Z | 
France (Frankreich) | 
2454
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes. | 
Graff Lvon (1913): 226 | 
| A1 | 
Switzerland (Schweiz) | 
2455
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes.  Subalpine Switzerland. | 
Graff Lvon (1913): 226 | 
| B1 | 
Austria (Österreich) | 
2456
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes. | 
Graff Lvon (1913): 226 | 
| C1 | 
Hungary (Ungarn) | 
2457
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes. | 
Graff Lvon (1913): 226 | 
| D1 | 
Russia | 
2458
  map | 1913 or earlier | 
  | 
  | 
  | 
freshwater | 
moors and lakes. | 
Graff Lvon (1913): 226 | 
| E1 | 
New Zealand | 
1752
  map | 1859 or earlier | 
  | 
  | 
  | 
freshwater | 
Graff questions this Schmarda citation. | 
Schmarda LK (1859): 9; Graff 1913 [15437}- 226; [Bush note on Schmarda reference card] | 
| F1 | 
Mys Rebalda, Russia | 
2888
  map | 1932 or earlier | 
  | 
  | 
  | 
freshwater | 
  | 
Steinböck O (1932): 314 | 
| G1 | 
Godhavn, Disko Bay, Greenland | 
2776
  map | 1932 or earlier | 
type locality | 
  | 
  | 
freshwater | 
moss in a lagoon in front  of the Dänisch-arktischen Station. | 
Steinböck O (1932): 314 | 
| H1 | 
Egedesminde (Aasiaat), Disko Bay, Greenland | 
276
  map | 1879 or earlier | 
type locality | 
  | 
  | 
freshwater | 
  | 
Levinsen GMR (1879): ; from Steinbock (citation)- p. 314 | 
| I1 | 
Brandemeer Lake,  Netherlands (Holland) | 
3324
  map | Jun 7-12, 1971 | 
  | 
littoral | 
Vegetation | 
freshwater | 
West shore.  Adjacent irrigation/drainage ditches.   Vegetation, Phragmites, little detritus.  1-10 individuals. | 
Young JO (1972): 61 | 
| J1 | 
Heegermeer Lake, Netherlands (Holland) | 
1319
  map | Jun 7-12, 1971 | 
  | 
littoral | 
vegetation | 
freshwater | 
North shore, adjacent irrigation/drainage ditches.  Bricks, rough stones.   Vegetation, Phragmites, little detritus.  1-10 individuals. | 
Young JO (1972): 61 | 
| K1 | 
Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 
2635
  map | 1911 or earlier | 
  | 
2 m | 
  | 
freshwater | 
Litoral (2 m). | 
Hofsten N v (1911): from Hofsten 1912 (citation)- p. 643 | 
| L1 | 
Geneve (Genf, Ginevra, Geneva), Switzerland | 
3925
  map | 1900 or earlier | 
  | 
  | 
  | 
freshwater | 
Bassin des Botanischen Gartens in Geneve. | 
Fuhrmann O (1900): from Hofsten 1912 (citation)- p. 643 | 
| M1 | 
Saint Blaise, Switzerland | 
3931
  map | 1901 or earlier | 
  | 
  | 
  | 
freshwater | 
Loclat (Lac de St-Blaise) bei Neuchatel. | 
Volz W (1901): from Hofsten 1912 (citation)- p. 643 | 
| N1 | 
Saint Blaise, Switzerland | 
3931
  map | 1911 or earlier | 
  | 
  | 
  | 
freshwater | 
Loclat (Lac de St-Blaise). | 
Hofsten N v (1911): from Hofsten 1912 (citation)- p. 643 | 
| O1 | 
Neuchâtel (Neuchatel, Neuenburg), Switzerland | 
4097
  map | 1911 or earlier | 
  | 
  | 
  | 
freshwater | 
Bassin des Botanischen Gartens in Neuchatel. | 
Hofsten N v (1911): from Hofsten 1912 (citation)- p. 643 | 
| P1 | 
Yverdon-les-Bains (Yverdon, Yverden), Switzerland | 
4129
  map | 1911 or earlier | 
  | 
  | 
  | 
freshwater | 
Teich bei Yverdon. | 
Hofsten N v (1911): from Hofsten 1912 (citation)- p. 643 | 
| Q1 | 
Thuner Lake (Thunersee, Thuner See, Lake of Thoune, Lago di Thun), Switzerland | 
2697
  map | 1907 or earlier | 
  | 
  | 
  | 
freshwater | 
Ufer des Thuner Sees, Teiche am Einfluss der Kander und der Aare in diesen See. | 
Hofsten N v (1907): from Hofsten 1912 (citation)- p. 644 | 
| R1 | 
Interlaken, Switzerland | 
4115
  map | 1907 or earlier | 
  | 
  | 
  | 
freshwater | 
Teich bei Interlaken. | 
Hofsten N v (1907): from Hofsten 1912 (citation)- p. 644 | 
| S1 | 
Brienzersee (Brienzer See, Lake of Brienz), Switzerland | 
2725
  map | 1907 or earlier | 
  | 
  | 
  | 
freshwater | 
Sümpfe bei Kienholz nahe am Brienzer See. | 
Hofsten N v (1907): from Hofsten 1912 (citation)- p. 644 | 
| T1 | 
Faulensee, Switzerland | 
4099
  map | 1907 or earlier | 
  | 
  | 
  | 
freshwater | 
Faulensee. | 
Hofsten N v (1907): from Hofsten 1912 (citation)- p. 644 | 
| U1 | 
Amsoldingensee, Amsoldingen, Switzerland | 
4105
  map | 1907 or earlier | 
  | 
  | 
  | 
freshwater | 
Amsoldingensee. | 
Hofsten N v (1907): from Hofsten 1912 (citation)- p. 644 | 
| V1 | 
Geistsee, Längenbühl, Canton of Berne, Switzerland | 
4104
  map | 1907 or earlier | 
  | 
  | 
  | 
freshwater | 
Geistsee. | 
Hofsten N v (1907): from Hofsten 1912 (citation)- p. 644 | 
| W1 | 
Uebeschisee, Uebeschi, near Thun, Switzerland | 
4132
  map | 1907 or earlier | 
  | 
  | 
  | 
freshwater | 
Geistsee. | 
Hofsten N v (1907): from Hofsten 1912 (citation)- p. 644 | 
| X1 | 
Pohjanlahti (Pojo Wiek, Pojowiek, Pojoviken, Pohjanpitäjanlahti), Finland | 
5465
  map | 1963 or earlier | 
  | 
  | 
  | 
  | 
Finnischer Meerbusen.  Tvärminne, Pojo-Wiek.  Die in Zentraleuropa häufige und weit verbreitete Süsswasser-Art wurde von Luther (1963) in Ostfennoskandien nur in sehr schwach brackigem Wasser gefunden. | 
Luther A (1963): from Ax 2008 (citation)- p. 404 | 
| Y1 | 
Kurmark, Germany | 
3468
  map | 1942 or earlier | 
  | 
  | 
  | 
  | 
Deutschland:  Kurmark | 
Weise M (1942): from Luther 1963 (citation)- p. 22 | 
| Z1 | 
Schleswig-Holstein, Germany | 
5786
  map | 1961 or earlier | 
  | 
  | 
  | 
  | 
Deutschland:  Schleswig-Holstein | 
Rixen J-U (1961): from Luther 1963 (citation)- p. 22 | 
| A2 | 
Oppenheim, Germany | 
5788
  map | Jul 16, 1907 | 
  | 
  | 
  | 
  | 
Oppenheim, in überschwemmten, mit dem Rhein in Verbindung stehenden Teihen. | 
Luther A (1963): 22 | 
| B2 | 
Pfal (Bayrischer Pfahl, Bayrische Pfalz), Germany | 
5789
  map | Jun 6, 1907 | 
  | 
  | 
  | 
  | 
Bayrische Pfalz, Altrip, Tümpel mit Limnadia. | 
Luther A (1963): 22 | 
| C2 | 
Puy de Dôme (Puis de Dome), France | 
5790
  map | 1947 or earlier | 
  | 
  | 
  | 
  | 
Frankreich, Puis de Dome. | 
Beauchamp Pde (1947): from Luther 1963 (citation)- p. 22 | 
| D2 | 
Steiermark (Styria, Styrie), Austria | 
1962
  map | 1904 or earlier | 
  | 
  | 
  | 
  | 
Steiermark. | 
Luther A (1904): from Luther 1963 (citation)- p. 22 | 
| E2 | 
Kärnten (Bundesland Kärnten, Carinthia, Carinzia, Koruska, Koroska) on the Wörthersee , Austria | 
1382
  map | 1953 or earlier | 
  | 
  | 
  | 
  | 
Österreich, Kärntner Seen. | 
Findenegg I (1953): from Luther 1963 (citation)- p. 22 | 
| F2 | 
Dorpat (Tartu, Terbata, Tartto, Derpt, Yurev, Yur'yev),  Estonia | 
2451
  map | 1885 or earlier | 
  | 
  | 
  | 
  | 
Baltikum, Dorpat. | 
Braun M (1885): from Luther 1963 (citation)- p. 22 | 
| G2 | 
East Prussia (Ostpreussen, Prusy Wschodnie, Prusse Orientale), Poland | 
2475
  map | 1902 or earlier | 
  | 
  | 
  | 
  | 
Ostpreussen. | 
Dorner G (1902): from Luther 1963 (citation)- p. 22 | 
| H2 | 
Wilnowo (Willnau,Wilmowo, Wilno), Poland | 
5791
  map | 1939 or earlier | 
  | 
  | 
  | 
  | 
Polen, Wilno, Krakau, Podolien. | 
Gieysztor M (1939): from Luther 1963 (citation)- p. 22 | 
| I2 | 
Krakau (Krakow, Cracovia, Krakov, Cracovie, Cracow), Poland | 
2654
  map | 1939 or earlier | 
  | 
  | 
  | 
  | 
Polen, Wilno, Krakau, Podolien. | 
Gieysztor M (1939): from Luther 1963 (citation)- p. 22 | 
| J2 | 
western and middle, Czech Republic (Böhmen, Bohmen, Bohemia) | 
2640
  map | 1907 or earlier | 
  | 
  | 
  | 
  | 
Böhmen. | 
Sekera E (1907): from Luther 1963 (citation)- p. 22-23 | 
| K2 | 
Saint Petersburg (Sankt-Peterburg, Petrogrado, Petrograd, Leningrad), Russia | 
1708
  map | 1926 or earlier | 
  | 
  | 
  | 
  | 
Russland.  Leningrad. (See footnote in Luther) | 
Nasonov NV (1926): from Luther 1963 (citation)- p. 23 | 
| L2 | 
Kirov (Wjatka, Киров, Khlynov , Kirow, Viatka, Vyatka, Vjatka), Russia | 
5792
  map | 1919 or earlier | 
  | 
  | 
  | 
  | 
Russland.  Wjatka. (See footnote in Luther) | 
Nasonov NV (1919): from Luther 1963 (citation)- p. 23 | 
| M2 | 
Perm (Molotov, Perm'), Russia | 
2993
  map | 1921 or earlier | 
  | 
  | 
  | 
  | 
Russland.  Perm. | 
Beklemischev VN (1921): from Luther 1963 (citation)- p. 23 | 
| N2 | 
Ivanovo (Ivanovo-Vosnesensk, Ivanovo-Voznesensk, Ivanovo-Vosnessensk Иваново, Iwanowo), Russia | 
5751
  map | 1923 or earlier | 
  | 
  | 
  | 
  | 
Russland.  Ivanovo Vosnessensk. | 
Cordé WJ (1923): from Luther 1963 (citation)- p. 23 | 
| O2 | 
Murom (Murom am Oka, Муром) , Russia | 
5793
  map | 1940 or earlier | 
  | 
  | 
  | 
  | 
Russland.  Oka bei Murom. | 
Corde WJ (1940): from Luther 1963 (citation)- p. 23 | 
| P2 | 
Kaluga (Kalouga, Kalyga, Kanyra), Russia | 
5561
  map | 1915 or earlier | 
  | 
  | 
  | 
  | 
Russland.  Kaluga. | 
Beklemischev VN (1917): from Luther 1963 (citation)- p. 23 | 
| Q2 | 
Orenburg (Оренбург, Chkalov, Tschkalow), Russia | 
5794
  map | 1921 or earlier | 
  | 
  | 
  | 
  | 
Russland.  Orenburg. | 
Beklemischev VN (1922): from Luther 1963 (citation)- p. 23 | 
| R2 | 
Saratov (Saretow, Saratow), Russia | 
2638
  map | 1919 or earlier | 
  | 
  | 
  | 
  | 
Russland.  Saratov, Wolga. | 
Nasonov NV (1919): from Luther 1963 (citation)- p. 23 | 
| S2 | 
Volga (Wolga), Russia | 
5795
  map | 1919 or earlier | 
  | 
  | 
  | 
  | 
Russland.  Saratov, Wolga. | 
Nasonov NV (1919): from Luther 1963 (citation)- p. 23 | 
| T2 | 
Spain (Espagne, Espanha, Espana, Hispania, Spagna, Spanien) | 
2735
  map | 1946 or earlier | 
  | 
  | 
  | 
  | 
Spanien. | 
Margalef R (1946): from Luther 1963 (citation)- p. 23 | 
| U2 | 
Lombardy (Lombardia), Italy | 
5796
  map | 1927 or earlier | 
  | 
  | 
  | 
  | 
Italien.  Lombardei. | 
Vialli M (1927): from Luther 1963 (citation)- p. 23 | 
| V2 | 
Lago Albano, Italy | 
5797
  map | 1951 or earlier | 
  | 
  | 
  | 
  | 
Italien.  Lago di Albano. | 
Stella E (1951): from Luther 1963 (citation)- p. 23 | 
| W2 | 
Lake Ohrid (Ohrida See, Ohris, Ohrit, Lychnitis, Ochrida, Ohridsko, Ochridasee, Okhridsko, Akhris), Albania Macedonia border | 
2222
  map | 1939 or earlier | 
  | 
  | 
  | 
  | 
Jugoslavien, Ochrida-See. | 
An der Lan H (1939): from Luther 1963 (citation)- p. 23 | 
| X2 | 
middle Japan | 
3867
  map | 1930 or earlier | 
  | 
  | 
  | 
  | 
Asien.  Japan. | 
Okugawa KI (1930): from Okugawa 1950 (citation) and Luther 1963 (citation)- p. 23 | 
| Y2 | 
near New Market, Virginia, USA | 
1677
  map | 1956 or earlier | 
  | 
  | 
  | 
  | 
Virginia. | 
Mahan JG (1956): from Luther 1963 (citation)- p. 23 | 
| Z2 | 
Plöner Lake (Grosser Ploner See, Ploner, Plönersee, Plöner See, Great Lake Plön), Germany | 
2655
  map | 1951 and earlier | 
  | 
  | 
  | 
  | 
im Grossen Plöner See beobachtet.  Möglicherweise liegt hier eine Verwechslung mit Castrada viridis vor. v. Bülow (1951) wies die Art in Holstein nach. | 
Zacharias O (1893): from Rixen 1961 (citation)- 505 | 
| A3 | 
Schleswig-Holstein, Germany | 
5786
  map | 1961 and earlier | 
  | 
  | 
  | 
  | 
Von Mai bis September sehr zahlreich im Phytal vieler Seen, Teiche und Gräben. | 
Rixen J-U (1961): 505 |