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 | Posillipo, Bay of Naples, Italy | Aug 27, 1927 | 8 m | sand | a form of this species. sand beach. | Beklemischev VN (1957) 8, 9, 10, 13 | ||
| B | Feodosiya Bay (Theodosie, Fyeodosiya, Feodosiyskaya, Feodosiys'ka Zatoka), Black Sea, Crimea, Republic of Krym, Ukraine | Aug 1949 | sand | type locality | large numbers found on submerged sand beaches near Theodosie. | Beklemischev VN (1957) 8, 9, 10, 13 |