type specimen
lectotype
Quaternary
Holocene
recent
Central North Atlantic
see text
FEU-1001195

identified by scientist

Quaternary
Holocene
recent
Celtic Seas
Porcupine Station 47
FEU-1002732

identified by scientist

Quaternary
Holocene
recent
Celtic Seas
Porcupine Station 23
FEU-1002733

identified by scientist

Quaternary
Holocene
recent
off Brazil
Challenger Station 122
FEU-1002734

identified by scientist

Quaternary
Holocene
recent
Celtic Seas
Porcupine Station 24
FEU-1002735

identified by scientist

Quaternary
Holocene
recent

unknown
FEU-1010949

identified by M. Hesemann

Quaternary
Holocene
recent
Labrador Sea
SO286 Station 21
FEU-1023401