type specimen holotype Quaternary Holocene recent unknown FEU-1023535
| | identified by scientist Quaternary Holocene recent Greater North Sea Fensfjord - Lurefjord Area FEU-1023528
| | identified by scientist Quaternary Holocene recent unknown FEU-1012606
| | identified by scientist Quaternary Pleistocene off Biscaya and Iberia ODP Leg 149 Site 898 FEU-1008436
| | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Amrum FEU-1021764
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea Amrum FEU-1021765
| | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Amrum FEU-1021766
| | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Amrum FEU-1021767
| | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Amrum FEU-1021768
| | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Swanage Bay FEU-1024621
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea Swanage Bay FEU-1024622
| | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Swanage Bay FEU-1024623
| | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Swanage Bay FEU-1024641
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