de Voogd, N.J.; Alvarez, B.; Boury-Esnault, N.; Cárdenas, P.; Díaz, M.-C.; Dohrmann, M.; Downey, R.; Goodwin, C.; Hajdu, E.; Hooper, J.N.A.; Kelly, M.; Klautau, M.; Lim, S.C.; Manconi, R.; Morrow, C.; Pinheiro, U.; Pisera, A.B.; Ríos, P.; Rützler, K.; Schönberg, C.; Turner, T.; Vacelet, J.; van Soest, R.W.M.; Xavier, J. (2025). World Porifera Database. Spanioplon werthi (Hentschel, 1914). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=169367 on 2026-10-09
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS). Spanioplon werthi (Hentschel, 1914). Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=169367 on 2026-10-09
original description(ofAcanthoxa werthi Hentschel, 1914)Hentschel, E. (1914). Monaxone Kieselschwämme und Hornschwämme der Deutschen Südpolar-Expedition 1901-1903. <em>Deutsche Südpolar-Expedition.</em> 15 (1): 35-141, pls IV-VIII. page(s): 96-97 [details]
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]
basis of recordVan Soest, R.W.M. (2002 [2004]). Family Hymedesmiidae Topsent, 1928. Pp. 575-593. <em>In: Hooper, J.N.A. & Van Soest, R.W.M. (eds). Systema Porifera, a guide to the classification of sponges. 2 volumes.</em> Kluwer Academic / Plenum Publishers, New York. 1708 + xlviii. ISBN 978-1-4615-0747-5 (eBook electronic version).[details] Available for editors
basis of recordVan Soest, R.W.M. (2002). Family Hymedesmiidae Topsent, 1928. Pp. 575-593. <em>In: Hooper, J.N.A. & Van Soest, R.W.M. (eds). Systema Porifera, a guide to the classification of sponges. 2 volumes.</em> Kluwer Academic / Plenum Publishers, New York. 1708 + xvliii. ISBN 0-306-47260-0 (printed version)., available online athttps://doi.org/10.1007/978-1-4615-0747-5_62[details] Available for editors
additional sourceBoury-Esnault, N.; Van Beveren, M. (1982). Les Démosponges du plateau continental de Kerguelen-Heard. <em>Comité national français des recherches antarctiques.</em> 52: 1-175. page(s): 100-101 [details]
additional sourceClarke, A.; Johnston, N.M. (2003). Antarctic marine benthic diversity. <em>Oceanography and Marine Biology: an Annual Review.</em> 41: 47-114. (look up in IMIS) [details] Available for editors
additional sourceIntegrated Taxonomic Information System (ITIS). , available online athttp://www.itis.gov[details]
Present Inaccurate Introduced: alien Containing type locality