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| Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
|---|---|---|---|---|---|---|---|---|
| A | Lake Estates, Nettleton, Lee County, Mississippi | May 2006 - Apr 2020 | Glasgow B (2021) 189, 193 | |||||
| B | Tenn-Tom Waterway, Smithville, Mississippi | May 2006 - Apr 2020 | Glasgow B (2021) 189, 193 | |||||
| C | Buttahatchee River, Greenwood Springs, Monroe County, Mississippi | Apr 2008 - Mar 2009 | ....."Buttahatchee River backwater location"...."Floodplain backwater pond" | Glasgow B (2021) 189, 192, 193 | ||||
| D | Albemarle County, Virginia, USA | 1930 or earlier | freshwater | growing in old aquaria that have dense infusions with brown bacterial scums at their surfaces. | Kepner WM, Carter JS (1930) 301 | |||
| E | Southeastern New York State, USA | prior to 1987 | freshwater | interstitial, 6 specimens. | Kolasa J, Strayer D, Bannon-O'Donnell E (1987) 127 | |||
| F | "El Tigre" lake, Paraná River, near the city of Santa Fé, Argentina | Feb 1989-Jan 1990 | freshwater | many individuals reproducing asexually (chains of zooids). | Noreña-Janssen C (1995) 216-217 | |||
| G | Lake Mangueira, Brazil | Jun 24, 2018 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021) 4 | |||||
| H | Lake Mangueira, Brazil | Feb 18, 2019 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021) 4 | |||||
| I | Lake Mangueira, Brazil | Jun 5, 2019 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021) 4 | |||||
| J | Lake Nicola, Brazil | Jun 23, 2018 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021) 4 | |||||
| K | Lake Nicola, Brazil | Feb 28, 2019 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021) 4 | |||||
| L | Vila Leopoldina, east of Lapa a suburb of São Paulo, Brazil | prior to 1945 | freshwater | various times, found with Spirostomum ambigum. | Marcus Er (1945) 1, 2, 11, 12 | |||
| M | lake of the River Bariguy (Barigui), outskirts of Curitiba (Corityba, Curytiba), Paraná, Brazil | prior to 1945 | freshwater | various times, found with Spirostomum ambigum. | Marcus Er (1945) 1, 2, 11, 12 | |||
| N | Jardim, São Paulo, Brazil | prior to 1945 | freshwater | various times, found with Spirostomum ambigum. | Marcus Er (1945) 1, 2, 11, 12 | |||
| O | Santa Rita do Passa Quatro (Santa Rita), interior State of São Paulo, Brazil | prior to 1945 | freshwater | various times, found with Spirostomum ambigum. | Marcus Er (1945) 1, 2, 11, 12 | |||
| P | lake close to the river Tietê, in the suburb of Canindé (Caninde), city of São Paulo (San Paulo), Brazil | prior to 1945 | freshwater | various times, found with Spirostomum ambigum. | Marcus Er (1945) 1, 2, 11, 12 | |||
| Q | pond, in the suburb of Canindé (Caninde), north of the city of São Paulo (San Paulo), Brazil | prior to 1945 | freshwater | various times, found with Spirostomum ambigum. | Marcus Er (1945) 1, 2, 11, 12 | |||
| R | river Pinheiros and its tributaries, near São Paulo (San Paulo), Brazil | prior to 1945 | freshwater | various times, found with Spirostomum ambigum. | Marcus Er (1945) 1, 2, 11, 12 | |||
| S | Shannon River, Ireland | prior to 1936 | freshwater | from weeds in River Shannon at Hayes Channel. | Southern R (1936) ; from Young JO 1970 (citation)- p 213 | |||
| T | Cork County, Ireland | prior to 1893 | freshwater | from Bennet's Lough, two miles northeast of Cork. | Hartog M (1893) ; from Young JO 1970 (citation)- p 213 | |||
| U | Ribadil River in Riba de Mouro, Spain | 1997-1999 | Limnetic | Noreña C, Damborenea C, Faubel A & Brusa F (2007) 1992, 1993 | ||||
| V | Portumna, Ireland | prior to 1936 | freshwater | bog. | Southern R (1936) ; from Young JO 1970 (citation)- p 213 | |||
| W | Tiobraid Arann (Tipperary), Ireland | prior to 1936 | freshwater | Southern R (1936) ; from Young JO 1970 (citation)- p 213 | ||||
| X | Carrigahorig, Ireland | prior to 1936 | freshwater | bog. | Southern R (1936) ; from Young JO 1970 (citation)- p 213 | |||
| Y | Lorrha, Ireland | prior to 1936 | freshwater | Southern R (1936) ; from Young JO 1970 (citation)- p 213 | ||||
| Z | Arnoia River near O Viso, Spain | 1997-1999 | Limnetic | Noreña C, Damborenea C, Faubel A & Brusa F (2007) 1992, 1993 | ||||
| A1 | North of Vaag (Sudero), Faroes, Ryskidalur Lake, Faroe Islands | Jun 22-Jul 19, 1928 | freshwater | large quantities in a bog-pool above the Ryskivatn NW of Vaag on Suderø, about 280 m above sea level. | Steinböck O (1931) 2 | |||
| B1 | Idwall, Caernarvonshire (Caernarvon, Carnarvonshire, Arfon), North Wales, United Kingdom | Nov 1968 - Oct 1969 | littoral | freshwater | calcium poor lake (2.0 mg/l). | Young JO (1973) 204 | ||
| C1 | Cronton, United Kingdom | 1965-1967 | freshwater | near Cronton. | Young JO (1970) 213 | |||
| D1 | Kennet-Avon Canal, United Kingdom | Jul 11, 1943 | freshwater | unpublished data from British Museum specimens. | Young JO (1970) 213 | |||
| E1 | Berkshire (Berks), United Kingdom | Jul 11, 1943 | freshwater | unpublished data from British Museum specimens. | Young JO (1970) 213 | |||
| F1 | Valencia (Valence, Valenza), Spain | 1931 or earlier | found in the vicinity of Valence. | Gieysztor M (1931) abstract | ||||
| G1 | Albufera de Valencia (Albufera, La Albufera), Spain | Sep 1929 | Gieysztor M (1931) 128 | |||||
| H1 | Strawberry Hill, United Kingdom | prior to 1926 | freshwater | Jane FW (1926) ; from Young JO 1970 (citation)- p 213 | ||||
| I1 | London, England, United Kingdom | prior to 1913 | freshwater | in a neighborhood of London. | Whitehead H (1913) ; from Young JO 1970 (citation)- p 213 | |||
| J1 | Epping Forest, United Kingdom | prior to 1926 | freshwater | Jane FW (1926) ; from Young JO 1970 (citation)- p 213 | ||||
| K1 | Theydon Bois, United Kingdom | prior to 1926 | freshwater | Jane FW (1926) ; from Young JO 1970 (citation)- p 213 | ||||
| L1 | Lausanne, Switzerland | 1897 or earlier | Marsh near Vichy w. von Lausanne (am Einfluss des Flon in den Léman) | Du Plessis G (1897) from Hofsten 1912 (citation)- p. 599; and from Hofsten & Steinmann (citation)- p. 706 | ||||
| M1 | Lac de Neuchatel (Neuenburger See, Neuenburg, Neuenburgersee, Neuchâtel), Switzerland | 1906 or earlier | Zwei Tümpel auf dem Pouillere (Neuchateler Jura, 1220 bis 1240 m ü M.). | Thiébaud M, Favre J (1906) from Hofsten 1912 (citation)- p. 599; and from Hofsten & Steinmann (citation)- p. 706; Thiébaud & Favre 1906 (citation) | ||||
| N1 | Bellerive, Switzerland | 1897 or earlier | Léman, Ueberschwemmungsufer bei Bellerive (la Gabiule). | Du Plessis G (1897) from Hofsten 1912 (citation)- p. 599; and from Hofsten & Steinmann (citation)- p. 706 | ||||
| O1 | Hasenmoor, Schleswig-Holstein, Germany | Oct 18, 1957 | Hasenmoor bei Brandsbek (sehr häufig) | Rixen J-U (1961) 470 | ||||
| P1 | Kaltenhof, Schleswig-Holstein, Germany | Jul 10, 1957 | Kaltenhofer Moor (1.Ex) | Rixen J-U (1961) 470 | ||||
| Q1 | Kroog, Schleswig-Holstein, Germany | Oct 22, 1957 | Moor in Kiel-Kroog (sehr häufig) | Rixen J-U (1961) 470 | ||||
| R1 | Elmschenhagen, Schleswig-Holstein, Germany | Oct 22, 1957 | Kiel-Emlschenhagen, Moor, im Sphagnum (25 Ex.) | Rixen J-U (1961) 470 | ||||
| S1 | Lebrader Teich, Schleswig-Holstein, Germany | Nov 5, 1957 | Lebrader Moor (wenige Ex.) | Rixen J-U (1961) 470 | ||||
| T1 | Lebrader Teich, Schleswig-Holstein, Germany | 1951 | in der Seerosenzone von Seen nachgewiesen. | Bülow T von (1951) from Rixen 1961 (citation)- p. 470 | ||||
| U1 | Retezat (Retiezat, Retezatul) Mountains, Romania | prior to 1974 | freshwater | alpine lakes. | Mack-Fira V (1974) 252 | |||
| V1 | Plain of Romania (Romanian Plain), Ilfov County, Romania | 1974 or earlier | freshwater | the Romanian Plain. | Mack-Fira V (1974) 252 | |||
| W1 | Razelm-Sinoë, Siut-Ghiol Lake (Siutghiol, Siut Griol), Romania | prior to 1974 | freshwater | Numerous specimens. | Mack-Fira V (1974) 252 | |||
| X1 | Razelm-Sinoë, Tasaul Lake (Tashaul), Romania | prior to 1974 | freshwater | Numerous specimens. | Mack-Fira V (1974) 252 | |||
| Y1 | Razelm-Sinoë, Razelmul Mare (Dolosman), Golovitza, Portitza, Sinoë Lake (Grindul Lupilor), Danube Delta, Romania | prior to 1974 | freshwater | Numerous specimens. | Mack-Fira V (1974) 252 | |||
| Z1 | Danube Delta, Romania | prior to 1974 | freshwater | the delta and the flooded area. | Mack-Fira V (1974) 252 | |||
| A2 | Razelm-Sinoë, Northern Bay-Sulina, Romania | prior to 1974 | freshwater | Numerous specimens. | Mack-Fira V (1974) 252 | |||
| B2 | Leningrad Province (Sankt-Peterburg, Saint Petersburg), Russia | 1926 or earlier | Leningrad province. | Nasonov NV (1926) abstract | ||||