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 | Sog River near Sogsbru, south Iceland | Jul 1-Aug2, 1937 | sand and ooze | freshwater | type locality | very frequent. | Steinböck O (1948) 14-15 |