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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 | Llanfaethlu (Porth Trefadog, Trefadog, Llanfaethly), Anglesey, North Wales, United Kingdom | 1958-1961 | coarse sand with pebbles | occasional at HWN. | Boaden PJS (1963) 84 | |||
| B | Coastal Canal by the Mont St. Michel, River Seine, France | Sep 1983 | 1 specimen | Sopott-Ehlers B (1992) 178 | ||||
| C | Mouth of River Seine near Honfleur, France | Sep 1990 | detritus holding sediment | type locality | 11 specimens | Sopott-Ehlers B (1992) 178 | ||
| D | Helgoland Islands (Helgoland Insel, Heligoland), Germany | summer 1923 | type locality | Steinböck O (1924) 462 | ||||
| E | Weser River Estuary, Lower Saxony, Germany | 1993-1994 | medium-coarse sand | Weser Estuary (Germany, Lower Saxony) samples taken from intertidal flats. Mittel- und Grobsande im Meso- und Polyhalinicum. | Krumwiede A, Witt J (1995) 321 | |||
| F | Sahlenburg Watt, Weser River Estuary, Lower Saxony, Germany | 1993-1994 | Sahlenburg (Hundestrand), Weser Estuary samples taken from intertidal flats. | Krumwiede A, Witt J (1995) 322 | ||||
| G | Bremerhaven, Weser River Estuary, Lower Saxony, Germany | 1993-1994 | Bremerhaven (Strandbad), Weser Estuary samples taken from intertidal flats. | Krumwiede A, Witt J (1995) 322 | ||||
| H | Falsterbo, Sweden | 1958 or earlier | Ostsee. Falsterbo (Schweden), Hangö (Finnland). | Karling TG (1958) and Karling 1978 (citation); from Ax 2008 (citation) - p. 244 | ||||
| I | Falsterbo, Sweden | 1958 or earlier | Ostsee. Falsterbo (Schweden), Hangö (Finnland). | Karling TG (1958) and Karling 1978 (citation); from Ax 2008 (citation) - p. 244 | ||||
| J | Hanko (Hango, Hangö, Hangonkyla, Khanko), Lilla Kolaviken, Finnish Bay, Finland | 1958 or earlier | Ostsee. Falsterbo (Schweden), Hangö (Finnland). | Karling TG (1958) and Karling 1978 (citation); from Ax 2008 (citation) - p. 244 | ||||
| K | Hanko (Hango, Hangö, Hangonkyla, Khanko), Lilla Kolaviken, Finnish Bay, Finland | 1958 or earlier | Ostsee. Falsterbo (Schweden), Hangö (Finnland). | Karling TG (1958) and Karling 1978 (citation); from Ax 2008 (citation) - p. 244 | ||||