Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
|---|---|---|---|---|---|---|---|---|
| A | Cardiganshire (Cardigan, Aberteifi), United Kingdom | 1928 or earlier | freshwater | occurs in Cardiganshire streams almost down to the tidal limit. | Carpenter K (1928) abstract | |||
| B | Cardiganshire (Cardigan, Aberteifi), United Kingdom | 1928 or earlier | freshwater | Cardiganshire streams. | Carpenter K (1928) abstract | |||
| C | Belgium | 1911-1935 | freshwater | Oye EL van (1941) abstract | ||||
| D | Valle di Susa, Piedmont (Piemonte, Pedemontium, Pedemons), Italy | 1933 or earlier | freshwater | Piedmont streams, including streams in the Susa and Lanzo valleys. | Benazzi M (1933) abstract | |||
| E | Siebengebirge mountains, Nordrhein-Westfalen Land, Germany | 1892 or earlier | freshwater | Voigt W (1892) abstract | ||||
| F | Bärschwil (Bärschwyl, Barschwil-Dorf), Switzerland | prior to 1894 | freshwater | Fuhrmann O (1894) 218-222, 286 | ||||
| G | Kleinhüningen near Basel, Switzerland | prior to 1894 | freshwater | Fuhrmann O (1894) 218-222, 286 | ||||
| H | Torrente Sangone (Sangone stream), Italy | 1933 or earlier | freshwater | Benazzi M (1933) abstract | ||||
| I | Piedmont (Piemonte, Pedemontium, Pedemons), Italy | 1933 or earlier | freshwater | Piedmont streams, including streams in the Susa and Lanzo valleys. | Benazzi M (1933) abstract | |||
| J | Reinach, Switzerland | prior to 1894 | freshwater | Fuhrmann O (1894) 218-222, 286 | ||||
| K | Neudorf, Switzerland | prior to 1894 | freshwater | Fuhrmann O (1894) 218-222, 286 | ||||
| L | Altkonig moutains, Hessen Land, Germany | 1892 or earlier | freshwater | Voigt W (1892) abstract | ||||
| M | Weser River Estuary, Lower Saxony, Germany | 1926 or earlier | freshwater | lower Weser in a spring and artificial water area. | Klie W (1926) abstract | |||
| N | Lago Maggiore, Italy | 1950 or earlier | freshwater | Steinböck O (1951) abstract | ||||
| O | Feldberg mountains, Bayern Land, Germany | 1892 or earlier | freshwater | Voigt W (1892) abstract | ||||
| P | Rügen Island (Rugia), Germany | 1908 or earlier | introduced? | Thienemann A (1908) abstract | ||||
| Q | Oraway (Oravska, Orawska) Valley, Slovakia | 1932 or earlier | freshwater | egg cocoons found at 7 C. temp., and adults only at 8.5 C. | Roszkowski W (1932) abstract | |||
| R | Poprad, Slovakia | 1926 or earlier | freshwater | Modlinger G (1926) abstract | ||||