Stöhr, S.; O’Hara, T.; Thuy, B. (Eds) (2025). World Ophiuroidea Database. Ophiosphalma spinulosum (Koehler, 1922). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=1062560 on 2026-08-14
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS). Ophiosphalma spinulosum (Koehler, 1922). Accessed at: https://www.marinespecies.org/DeepSea/aphia.php?p=taxdetails&id=1062560 on 2026-08-14
new combination referenceBaker, A. N. (2016). An illustrated catalogue of type specimens of the bathyal brittlestar genera <em>Ophiomusium</em> Lyman and <em>Ophiosphalma</em> H. L. Clark (Echinodermata: Ophiuroidea). <em>Zootaxa.</em> 4097(1): 1-40., available online athttps://doi.org/10.11646/zootaxa.4097.1.1 page(s): 37 [details]
Present Inaccurate Introduced: alien Containing type locality