Overlapping markers can be separated by clicking on them.
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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 | |
---|---|---|---|---|---|---|---|---|
![]() | Helgoland, Germany | 1992 or earlier | "Steingrund" (gravel fields) | Kühne, S (1992) from Harms - 16 | ||||
![]() | Posillipo, Bay of Naples, Italy | prior to 1884 | 4-10 m | mud | type locality | Lang A (1884) ; Prudhoe S - page 70 | ||
![]() | Trincomalee, Sri Lanka | 1855 or earlier | default type | Kelaart EF (1858) ; from Faubel 1984 - p. 236 |