Verrill, A. E. (1879). Notice of recent additions to the marine invertebrata of the northeastern coast of America, with descriptions of new genera and species and critical remarks on others. Part I. Annelida, Gephyraea, Nemertina, Nematoda, Polyzoa, Tunicata, Mollusca, Anthozoa, Echinodermata, Porifera. <em>Proceedings of the United States National Museum.</em> 2: 165–205., available online athttp://www.biodiversitylibrary.org/page/7303133 page(s): 202 [details]
Mah, C.L. (2021). World Asteroidea Database. Porania spinulosa Verrill, 1880. Accessed at: http://www.marinespecies.org/asteroidea/aphia.php?p=taxdetails&id=124113 on 2025-05-18
original descriptionVerrill, A. E. (1879). Notice of recent additions to the marine invertebrata of the northeastern coast of America, with descriptions of new genera and species and critical remarks on others. Part I. Annelida, Gephyraea, Nemertina, Nematoda, Polyzoa, Tunicata, Mollusca, Anthozoa, Echinodermata, Porifera. <em>Proceedings of the United States National Museum.</em> 2: 165–205., available online athttp://www.biodiversitylibrary.org/page/7303133 page(s): 202 [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 recordHansson, H.G. (2001). Echinodermata, <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. 336-351. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality