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 | Helgoland, Germany | 1992 or earlier | "Steingrund" (gravel fields) | Kühne, S (1992) from Harms (citation)- 16 | ||||
| B | Posillipo, Bay of Naples, Italy | prior to 1884 | 4-10 m | mud | type locality | Lang A (1884) ; Prudhoe S (citation)- page 70 | ||
| C | Trincomalee, Sri Lanka | 1855 or earlier | default type | Kelaart EF (1858) ; from Faubel 1984 (citation)- p. 236 |