Gee, N.G. (1929). The New Hebrides freshwater sponge <i>Ephydatia fortis</i> var. <i>hebridensis</i> nov. <em>Annals and Magazine of Natural History.</em> 9(14): 131-132., available online athttps://doi.org/10.1080/00222932908673034[details]
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. Ephydatia fortis var. hebridensis Gee, 1929. Accessed at: https://marinespecies.org/porifera/porifera.php?p=taxdetails&id=195437 on 2026-08-24
original descriptionGee, N.G. (1929). The New Hebrides freshwater sponge <i>Ephydatia fortis</i> var. <i>hebridensis</i> nov. <em>Annals and Magazine of Natural History.</em> 9(14): 131-132., available online athttps://doi.org/10.1080/00222932908673034[details]
source of synonymyPenney, J.T.; Racek, A.A. (1968). Comprehensive revision of a worldwide collection of freshwater sponges (Porifera: Spongillidae). <em>Bulletin of the United States National Museum.</em> 272: 1-184., available online athttps://doi.org/10.5479/si.03629236.272.1 page(s): 94 [details]
Present Inaccurate Introduced: alien Containing type locality
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