(of)Vosmaer, G.C.J. (1883). Studies on Sponges. I. On Velinea gracilis, n. g.; n. sp. Mitteilungen aus der Zoologischen Station zu Neapel. 4: 437-447,pls 31-32.[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. Spongionella gracilis (Vosmaer, 1883). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=132334 on 2025-05-23
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Spongionella gracilis (Vosmaer, 1883). Accessed at: http://marbef.org//marbef.org/data/aphia.php?p=taxdetails&id=132334 on 2025-05-23
original description(of)Vosmaer, G.C.J. (1883). Studies on Sponges. I. On Velinea gracilis, n. g.; n. sp. Mitteilungen aus der Zoologischen Station zu Neapel. 4: 437-447,pls 31-32.[details]
additional sourceVan Soest, R.W.M. (2001). Porifera, in: Costello, M.J. et al. (Ed.) (2001). 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. 50: 85-103. (look up in RoR) [details]
additional sourcePulitzer-Finali, G.; Pronzato, R. (1976). Report on a Collection of Sponges from the Bay of Naples. II. Keratosa. Pubblicazioni della Stazione zoologica di Napoli. 40(1): 83-104. page(s): 89-90; fig 2 & 12 [details] Available for editors
additional sourcePulitzer-Finali, G.; Pronzato, R. (1981 [1980]). The Keratosa in a collection of Mediterranean sponges mainly from the Italian coasts. Annali del Museo civico di storia naturale Giacomo Doria. 83: 127-158. page(s): 134; fig 3 [details] Available for editors
additional sourceLiu, J.Y. [Ruiyu] (ed.). (2008). Checklist of marine biota of China seas. China Science Press. 1267 pp. (look up in RoR) [details] Available for editors
additional sourceCorriero, G.; Abbiati, M.; Santangelo, G. (1997). Sponges inhabiting a Mediteranean red coral population. Marine Ecology. 18 (2), 147-155. page(s): 149 [details] Available for editors
additional sourceLongo, C.; Cardone, F.; Pierri, C.; Mercurio, M.; Mucciolo, S.; Marzano, C.N.; Corriero, G. (2018). Sponges associated with coralligenous formations along the Apulian coasts. Marine Biodiversity. 48(4): 2151-2163., available online athttps://doi.org/10.1007/s12526-017-0744-x page(s): 2158 [details] Available for editors