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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 | Reid State Park, Maine USA | spring, summer 1999 | sexually immature specimens | Hooge MD, Tyler S (2003) 34 | ||||
| B | Bakeman Beach, (Bakeman's Beach, Bakeman Cove), Cape Rosier, Maine, USA | Jul 23, 2003 | tidal | sand and coarse sand, rocks and shells | shallow, subtidal, coarse sand with silt | Hooge (unpublished) | ||
| C | Seal Harbor, Maine, USA | Sep 2000 | subtidal | medium grained sediment | sexually mature specimens | Hooge MD, Tyler S (2003) 34 | ||
| D | Seal Harbor, Maine, USA | spring, summer 1999 | subtidal | medium grained sediment | sexually immature specimens | Hooge MD, Tyler S (2003) 34 | ||
| E | south harbor, Altes Dock, Helgoland Island, Germany | Apr 1963 | 3 m | coarse sand, gravel mix | type locality | Dorjes J (1968) 297; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | ||
| F | north east wall (Nordostmauer), Helgoland Island, Germany | Aug 1963 | 5 m | fine sand | Dorjes J (1968) 297; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | |||
| G | south harbor, Altes Dock, Helgoland Island, Germany | Apr 16, 1963 | 3 m | coarse gravel sand mixture | type locality | Dorjes J (1966) 187 | ||
| H | north east wall (Nordostmauer), Helgoland Island, Germany | Aug 17, 1963 | 5 m | fine sand | Dorjes J (1966) 187 | |||
| I | West flatt (Westwatt, Westwattes), Helgoland Island, Germany | Apr 1963 | gravel sediment | rock gully (felsrinnen) | Dorjes J (1968) 297; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | |||
| J | near Tonne Helgoland III, Skitt-Gatt (Skittgatt channel), Helgoland Island, Germany | Apr 1963 | 5 m | chalk, gravel mix | Dorjes J (1968) 297; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | |||
| K | Felsrinnen of West flatt (Westwatt, Westwattes), Helgoland Island, Germany | Apr 25, 1963 | 3 m | gravel sedimen | Dorjes J (1966) 187 | |||
| L | near Tonne Helgoland III, Skitt-Gatt (Skittgatt channel), Helgoland Island, Germany | Apr 28, 1963 | 5 m | lime chalk powder | Dorjes J (1966) 187 | |||
| M | Sylt Island (North Frisian Islands), North Sea | 1972-1975 | semi-exposed beach slope, clean sand flat | Faubel A (1977) 68-69, Table 1 | ||||
| N | Sandy beach on eastern shore of Sylt. Litoralstation (old littoral station), Biological Institute Helgoland, Biologische Anstalt Helgoland (BAH), List, Sylt | May 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand beach, 3 specimens (chains of animals) | Faubel A (1974) 3, 28 | ||
| O | Station 2, south Grindöy (Grindoy, Store Grindoya), sand beach areas of Tromsø (Tromso), Norway | Aug-Sep 1969 | Schmidt P (1972) 24 | |||||