(of)Wiesner, H. (1931). Die Foraminiferen der deutschen Südpolar Expedition 1901-1903. <em>Deutsche Südpolar-Expedition, Berlin (Zoology).</em> 20: 53-165.[details] Available for editors
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Bathysiphon flexibilis (Wiesner, 1931). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=113852 on 2026-09-15
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Bathysiphon flexibilis (Wiesner, 1931). Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=113852 on 2026-09-15
original description(of)Wiesner, H. (1931). Die Foraminiferen der deutschen Südpolar Expedition 1901-1903. <em>Deutsche Südpolar-Expedition, Berlin (Zoology).</em> 20: 53-165.[details] Available for editors
basis of recordGross, O. (2001). Foraminifera, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 60-75 (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality