site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Firth of Clyde (Millport), United Kingdom | 249 map | prior to 1882 | type locality | 3 m | found in Laminarien in the harbor. | Graff Lvon (1882): 395 | ||
B | Plymouth, England (English Channel) | 255 map | 1913 or earlier | Graff Lvon (1913): 365 | |||||
C | Roscoff (Roskoff), English Channel, France | 258 map | 1913 or earlier | Graff Lvon (1913): 365 |