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.)
| Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
|---|---|---|---|---|---|---|---|---|
| A | Île Medere (Ilha da Madeira), Madeira, Portugal | 1882 or earlier | Graff Lvon (1913) 182 | |||||
| B | Skagerrak (Skagerak), (Gullmarfjord), Norwegian Channel, Sweden | prior to 1956 | Riedl R (1956) ; from Hartog (citation)- p. 159 | |||||
| C | Harbor of Messina, Sicily (Sicilia, Sicile, Sizilien, Sicula)), Italy | prior to 1882 | shallow | Graff recognizes this form in one of his old sketches of Messina. | Graff Lvon (1882) 283 | |||
| D | Sevastopol (Sebastopol, Sewastopol, Akhiar, Akhtyar), Black Sea, Ukraine. | prior to 1882 | shallow | type locality | one specimen from shallow depth on plants in the Bay of Sebastopol (Ulianin). Graff recognizes this form in one of my old sketches of Messina. | Graff Lvon (1882) 283 | ||