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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 | Traeth Bach (Traeth Bychan), Anglesey, North Wales, United Kingdom | 1958-1961 | intertidal | coarse sand, fine shell gravel | 2 specimens at LWN. | Boaden PJS (1963) 82 | ||
| B | Trondheim by Gulosen, Norway | 1936 | 120 m | Westblad E (1940) 4 | ||||
| C | Skagerrak (Skagerak), (Gullmarfjord), Norwegian Channel 30 km west of Lysekil, Sweden | between 1932 and 1938 | 360 m | Westblad E (1940) 4 | ||||
| D | Oslofjord (Hallangspollen, Hallengo Pollen, Halangspollen, Saetrepollen), Norway | 1935, 1936 | 10-30 m | soft mud, ooze (Schlamm-Lehmbodem) | type locality | species not uncommon, most common in the 10-30 m depth, sometimes found to 360 m, no type locality specified. | Westblad E (1940) 4 | |
| E | Gullmarfjord (Bredungen Gullmarsvik), western Sweden | 1932, 1937, 1938 | 10-30 m | soft mud, ooze (Schlamm-Lehmboden) | type locality | species not uncommon, most common in the 10-30 m depth, sometimes found to 360 m, no type locality specified. | Westblad E (1940) 4 | |
| F | Uvala Valdebora (Valdibora, Zaliv Bora), Croatia | 1953 or earlier | 15-30 m | Riedl R (1956) 79 | ||||