type specimen holotype Quaternary Holocene recent off East Canada to VA-USA FEU-1024438
|  | type specimen holotype Quaternary Holocene recent off East Canada to VA-USA FEU-1024439
|  | identified by scientist Quaternary Holocene Laptev Sea Laptev Sea FEU-1005696
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024771
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024772
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024773
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024774
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024775
|  | identified by M. Hesemann Quaternary Holocene recent off Spitsbergen Isfjord FEU-1000634
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