type specimen holotype unknown FEU-1020055
| | identified by scientist Quaternary Holocene recent off Argentina Challenger Station 323 FEU-1003094
| | identified by scientist Quaternary Holocene recent Yellow Sea Bohai Sea FEU-1006206
| | identified by scientist Quaternary Holocene recent Yellow Sea Bohai Sea FEU-1006208
| | identified by scientist Quaternary Holocene recent South of Iceland Reykjanes Ridge FEU-1006823
| |
identified by scientist Quaternary Holocene recent unknown FEU-1011106
| | identified by scientist Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1024549
| | identified by M. Hesemann Quaternary Holocene recent NACES MPA SO286 WA 52-39 FEU-1021888
| | identified by M. Hesemann Jurassic Upper Jurassic Kimmeridgian United Kingdom and Ireland Hills Quarry Calne FEU-1024830
| |