1. Species Gellius abbreviatus Topsent, 1918 accepted as Haliclona (Reniera) abbreviata (Topsent, 1918) (genus transfer)
2. Species Gellius angulatus (Bowerbank, 1866) accepted as Haliclona (Gellius) angulata (Bowerbank, 1866) (genus transfer)
3. Species Gellius bioxeata Boury-Esnault, Pansini & Uriz, 1994 accepted as Haliclona (Gellius) bioxeata (Boury-Esnault, Pansini & Uriz, 1994) (genus transfer)
4. Species Gellius cellarius (Rao, 1941) accepted as Haliclona (Gellius) cellaria (Rao, 1941) (genus transfer)
5. Species Gellius cymiformis accepted as Haliclona (Gellius) cymaeformis (Esper, 1806) (genus transfer and misspelling of species name)
6. Species Gellius fibulatus (Schmidt, 1862) accepted as Haliclona (Gellius) fibulata (Schmidt, 1862) (genus transfer)
7. Species Gellius flagellifer Ridley & Dendy, 1886 accepted as Haliclona (Flagellia) flagellifera (Ridley & Dendy, 1886) (genus transfer)
8. Species Gellius friabilis Lévi, 1956 accepted as Haliclona (Gellius) friabilis (Lévi, 1956) (genus transfer)
9. Species Gellius glacialis Ridley & Dendy, 1886 accepted as Haliclona (Gellius) glacialis (Ridley & Dendy, 1886) (genus transfer)
10. Species Gellius jorii Uriz, 1984 accepted as Haliclona (Gellius) jorii (Uriz, 1984) (genus transfer)
11. Species Gellius petrosioides (Dendy, 1905) accepted as Gelliodes petrosioides Dendy, 1905 (genus transfer)
12. Species Gellius ridleyi Hentschel, 1912 accepted as Haliclona (Gellius) ridleyi (Hentschel, 1912) (genus transfer)
13. Species Gellius sagittarius Sollas, 1902 accepted as Oceanapia sagittaria (Sollas, 1902) (genus transfer)
14. Species Gellius toxius Topsent, 1897 accepted as Haliclona (Gellius) toxia (Topsent, 1897)

marine, brackish, fresh, terrestrial

recent only

Gray, J.E. (1867). Notes on the Arrangement of Sponges, with the Descriptions of some New Genera. <em>Proceedings of the Zoological Society of London.</em> 1867(2): 492-558, pls XXVII-XXVIII. [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. (2024). World Porifera Database. Gellius Gray, 1867. Accessed through: Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2024) African Register of Marine Species at: https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=183660 on 2024-04-18

Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2024). African Register of Marine Species. Gellius Gray, 1867. Accessed at: https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=183660 on 2024-04-18

[taxonomic tree]