Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Pygmaeoseistron hispidum (Reuss, 1863). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data./aphia.php?p=taxdetails&id=509121 on 2024-03-28
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Pygmaeoseistron hispidum (Reuss, 1863). Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=509121 on 2024-03-28
new combination referenceCicha, I.; Rögl, F.; Rupp, C.; Čtyroká, J.; Members of the "Working group on the foraminifera of the Central Paratethys". (1998). Oligocene-Miocene foraminifera of the Central Paratethys. <em>Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft.</em> 549: 1-325.[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality