type specimen holotype Quaternary Holocene recent unknown FEU-1022487
|  | identified by scientist Quaternary Holocene recent Gulf of Mexico Mississippi Delta FEU-1004909
|  | identified by scientist Quaternary Holocene recent Gulf of Mexico Mississippi Delta FEU-1004910
|  | identified by scientist Quaternary Holocene recent Celtic Seas Porcupine Station 16 to 17 FEU-1003467
|  | identified by scientist Quaternary Holocene recent Celtic Seas Porcupine Station 11 FEU-1003468
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identified by scientist Quaternary Holocene recent Gulf of Mexico Green Canyon FEU-1023567
|  | identified by scientist Quaternary Holocene recent Gulf of Mexico Mississippi Canyon FEU-1023568
|  | identified by scientist Quaternary Holocene recent unknown FEU-1011151
|  | identified by scientist Quaternary Pleistocene off Biscaya and Iberia ODP Leg 149 Site 898 FEU-1008428
|  | identified by scientist Quaternary Pleistocene Middle Pleistocene off Brazil Santos Basin FEU-1007202
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identified by M. Hesemann Quaternary Holocene recent Caribbean Sea and Bahamas off Panama FEU-1011587
|  | identified by M. Hesemann Quaternary Holocene recent Caribbean Sea and Bahamas off Panama FEU-1011588
|  | identified by M. Hesemann Quaternary Holocene recent Caribbean Sea and Bahamas off Panama FEU-1011589
|  | identified by M. Hesemann Quaternary Holocene recent Caribbean Sea and Bahamas off Panama FEU-1011590
|  | identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Slope FEU-1016221
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identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Slope FEU-1016222
|  | identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Slope FEU-1016223
|  | identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Slope FEU-1018291
|  | identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Slope FEU-1018292
|  | identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Slope FEU-1018296
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identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Slope FEU-1016529
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