1. Genus Amphiastrella Dendy, 1896
2. Genus Hymetrochota Topsent, 1904
3. Genus Iotroata Laubenfels, 1936
4. Genus Iotrochopsamma de Laubenfels, 1954
5. Genus Iotrochota Ridley, 1884
6. Genus Rotuloplocamia Lévi, 1952
7. Genus Hiattrochota de Laubenfels, 1950 accepted as Iotrochota Ridley, 1884 (junior synonym)
8. Genus Hymenotrocha Burton, 1930 accepted as Hymetrochota Topsent, 1904 (junior synonym)
9. Genus Iotaota Laubenfels, 1936 accepted as Iotroata Laubenfels, 1936 (junior synonym)
10. Genus Iotrochostyla de Laubenfels, 1954 accepted as Iotrochota Ridley, 1884 (junior synonym)
11. Genus Sigmarotula Bergquist & Fromont, 1988 accepted as Iotroata Laubenfels, 1936 (junior synonym)

marine, brackish, fresh, terrestrial

recent only

Dendy, A. (1922). Report on the Sigmatotetraxonida collected by H.M.S.'Sealark' in the Indian Ocean. <i>In</i>: Reports of the Percy Sladen Trust Expedition to the Indian Ocean in 1905, Vol. 7. <em>Transactions of the Linnean Society of London.</em> 18 (1): 1-164, pls 1-18. [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. Iotrochotidae Dendy, 1922. Accessed at: https://www.marinespecies.org/porifera/porifera.php?p=taxdetails&id=131657 on 2024-11-24

[taxonomic tree]  [list species]