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 | Harbor of Messina, Sicily (Sicilia, Sicile, Sizilien, Sicula)), Italy | Mar, Apr 1873 | littoral | Graff Lvon (1874) 124, 151 |