type specimen holotype Quaternary Holocene recent unknown FEU-1022827
|  | identified by scientist Quaternary Holocene recent Kerguelen and off Challenger Station 151 FEU-1003505
|  | identified by scientist Quaternary Holocene recent unknown FEU-1011221
|  | identified by scientist Neogene Pliocene Mediterranean FEU-1025807
|  | identified by scientist Neogene Miocene Tortonian Mediterranean FEU-1025705
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identified by M. Hesemann Quaternary Holocene recent South of Iceland Reykjanes Ridge FEU-1018990
|  | identified by M. Hesemann Quaternary Holocene recent South of Iceland Reykjanes Ridge FEU-1018995
|  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024380
|  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024382
|  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024392
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1021909
|  | identified by M. Hesemann Paleogene Oligocene Chattian North European Plain Gudenberg FEU-1010088
|  | identified by M. Hesemann Paleogene Oligocene Chattian North European Plain Gudenberg FEU-1010089
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026861
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026862
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