type specimen holotype Quaternary Holocene recent unknown FEU-1022167
| | identified by scientist Quaternary Holocene recent off Brazil Challenger Station 122 FEU-1002707
| | identified by scientist Quaternary Holocene recent off Brazil Challenger Station 122 FEU-1002708
| | identified by scientist Quaternary Holocene recent Celtic Seas Porcupine Station 28 FEU-1002709
| | identified by scientist Quaternary Holocene recent unknown FEU-1013335
| |