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.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | British Isles (Brittische Inseln), United Kingdom & Ireland | 1958 or earlier | Süsswasserseen in Süd-Schweden, und den Brittischen Inseln. | Reynoldson TB (1958) 134; from Luther 1961 (citation)- p. 24 | ||||
| B | Tvärminne (Tvarminne), Finnish Bay, Finland | 1958 or earlier | default type | Bisher ist P. hepta innerhalb Ostfennoskandiens bloss am Ufer des Finnischen Meerbusens bei Tvärminne gefunden worden. | Reynoldson TB (1958) 134; from Luther 1961 (citation)- p. 24 |