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 | Churchill, northern Manitoba, Canada | Jul 1936 | freshwater | type locality | large numbers collected by H.E. McClure of Peru, Illinois. 'The worms were found in abundance in fresh-water pools on the tundra near Churchill'.... | Hyman LH (1938) 1,8 |