type specimen holotype Quaternary Holocene recent Greenland Sea FEU-1025143
| | type specimen holotype Quaternary Holocene recent unknown FEU-1022857
| | identified by scientist Quaternary Holocene Laptev Sea Laptev Sea FEU-1006049
| | identified by scientist Quaternary Holocene Laptev Sea Laptev Sea FEU-1006050
| | identified by scientist Quaternary Holocene Laptev Sea Laptev Sea FEU-1005764
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identified by scientist Quaternary Holocene Laptev Sea Laptev Sea FEU-1005765
| | identified by scientist Quaternary Holocene Laptev Sea Laptev Sea FEU-1005766
| | identified by scientist Quaternary Holocene Laptev Sea Laptev Sea FEU-1005770
| | identified by M. Hesemann Quaternary Holocene recent NACES MPA SO286 WA 52-39 FEU-1022045
| | identified by M. Hesemann Quaternary Holocene recent NACES MPA SO286 WA 52-39 FEU-1022046
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identified by M. Hesemann Quaternary Holocene recent NACES MPA SO286 WA 52-39 FEU-1022047
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