type specimen holotype FEU-1024420
|  | type specimen neotype Quaternary Holocene recent FEU-1024410
|  | identified by scientist Quaternary Holocene recent Mediterranean Sea Marmara Sea FEU-1004879
|  | identified by scientist Quaternary Holocene recent off West Africa off Morocco FEU-1001886
|  | identified by scientist Quaternary Pleistocene Mediterranean FEU-1026080
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identified by scientist Quaternary Pleistocene Upper Pleistocene Yellow Sea South Yellow Sea FEU-1005278
|  | identified by scientist Neogene Miocene Langhian Pannonian Basin Eastern Slovenia FEU-1009944
|  | identified by scientist Neogene Miocene Langhian Pannonian Basin Eastern Slovenia FEU-1009945
|  | identified by scientist Neogene Miocene Langhian Pannonian Basin Eastern Slovenia FEU-1009946
|  | identified by M. Hesemann Quaternary Holocene recent Mediterranean Sea Bracki Channel FEU-1018115
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea Oslofjord Entrance FEU-1024264
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Oslofjord Entrance FEU-1024265
|  | identified by M. Hesemann Quaternary Holocene recent Mediterranean Sea Salento shelf - Adriatic Sea FEU-1028117
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Oslofjord Entrance FEU-1024810
|  | identified by M. Hesemann Quaternary Holocene recent Mediterranean Sea Salento shelf - Gulf of Taranto FEU-1028187
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea Portknockie FEU-1023844
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Fair Isle Channel FEU-1019002
|  | identified by M. Hesemann Quaternary Holocene recent Mediterranean Sea Salento shelf - open Ionian Sea FEU-1028266
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Oslofjord Entrance FEU-1024237
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Oslofjord Entrance FEU-1024507
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea Oslofjord Entrance FEU-1024508
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Oslofjord Entrance FEU-1024510
|  | identified by M. Hesemann Neogene Pliocene Piacenzian Mediterranean Rio Merli FEU-1005374
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026479
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026480
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identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026481
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026482
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