site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Posillipo, Bay of Naples, Italy | 1705 map | prior to 1884 | type locality | 4-10 m | mud | Lang A (1884): ; Prudhoe S (citation)- page 70 | ||
B | Trincomalee, Sri Lanka | 1769 map | 1855 or earlier | default type | Kelaart EF (1858): ; from Faubel 1984 (citation)- p. 236 | ||||
C | Helgoland, Germany | 4234 map | 1992 or earlier | "Steingrund" (gravel fields) | Kühne, S (1992): from Harms (citation)- 16 |