original description(ofHyalonema ovatum Ijima, 1895)Ijima, I. (1895). On Two New Hexactinellida from Sagami Bay. <em>Zoological Magazine.</em> 7: 93-96.[details]
additional sourceVan Soest, R.W.M.; Hooper, J.N.A.; Butler, P.J. (2020). Every sponge its own name: removing Porifera homonyms. <em>Zootaxa.</em> 4745(1): 1-93., available online athttps://doi.org/10.11646/zootaxa.4745.1.1 page(s): 43 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality