Madin, L. (2021). World List of Thaliacea.
Pyrostremma spinosum (Herdman, 1888). Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=137255 on 2022-05-21
RAS (Eds.) (2022). Register of Antarctic Species.
Pyrostremma spinosum (Herdman, 1888). Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=137255 on 2022-05-21