type specimen lectotype Quaternary Holocene recent Central North Atlantic see text FEU-1001924
| | identified by scientist Quaternary Holocene recent French Polynesia and off Challenger Station 276 FEU-1002741
| | identified by scientist Quaternary Holocene recent Kerguelen and off Challenger Station 149 FEU-1002742
| | identified by scientist Quaternary Holocene recent unknown FEU-1010951
| | identified by scientist Quaternary Holocene recent unknown FEU-1010976
| |