MolluscaBase eds. (2021). MolluscaBase.
Pleurotoma sigsbeei (Dall, 1881). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2021) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=820522 on 2022-05-25
Glover, A.G.; Higgs, N.; Horton, T. (2022). World Register of Deep-Sea species (WoRDSS).
Pleurotoma sigsbeei (Dall, 1881). Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=820522 on 2022-05-25