Porifera Taxon list
Amphiastrella birotulifera (Carter, 1886)
Amphiastrella kirkpatricki Dendy, 1924
Hiattrochota baculifera (Ridley, 1884) accepted as Iotrochota baculifera Ridley, 1884
Hiattrochota ditrochota de Laubenfels, 1954 accepted as Iotrochota baculifera Ridley, 1884
Hiattrochota hiatti de Laubenfels, 1954 accepted as Iotrochota baculifera Ridley, 1884
Hiattrochota mystile de Laubenfels, 1954 accepted as Iotrochota baculifera Ridley, 1884
Hiattrochota protea de Laubenfels, 1950 accepted as Iotrochota protea (de Laubenfels, 1950)
Hymenotrocha topsenti Burton, 1930 accepted as Hymetrochota topsenti (Burton, 1930)
Hymetrochota austini Ott, McDaniel & Humphrey, 2024
Hymetrochota rotula Topsent, 1904
Hymetrochota topsenti (Burton, 1930)
Iotaota abyssi (Carter, 1874) accepted as Iotroata abyssi (Carter, 1874)
Iotaota somovi (Koltun, 1964) accepted as Iotroata somovi (Koltun, 1964)
Iotroata abyssi (Carter, 1874)
Iotroata acanthostylifera (Stephens, 1916)
Iotroata affinis (Lundbeck, 1905)
Iotroata dubia (Lundbeck, 1905)
Iotroata intermedia (Lundbeck, 1905)
Iotroata lamellata (Bergquist & Fromont, 1988)
Iotroata magna (Lambe, 1895)
Iotroata oxeata (Lundbeck, 1905)
Iotroata paravaridens Cárdenas & Rapp, 2015
Iotroata polydentata (Lundbeck, 1905)
Iotroata rotula (Topsent, 1904) accepted as Hymetrochota rotula Topsent, 1904
Iotroata rotulancora (Lundbeck, 1905)
Iotroata somovi (Koltun, 1964)
Iotroata spinosa (Lundbeck, 1905)
Iotroata topsenti (Burton, 1930) accepted as Hymetrochota topsenti (Burton, 1930)
Iotroata varidens (Lundbeck, 1905)
Iotrochopsamma arbuscula (Whitelegge, 1906)
Iotrochostyla iota de Laubenfels, 1954 accepted as Iotrochota iota (de Laubenfels, 1954)
Iotrochota abyssi (Carter, 1874) accepted as Iotroata abyssi (Carter, 1874)
Iotrochota acanthostylifera Stephens, 1916 accepted as Iotroata acanthostylifera (Stephens, 1916)
Iotrochota acerata Dendy, 1896
Iotrochota acerata var. palmata Hentschel, 1911 accepted as Iotrochota acerata Dendy, 1896
Iotrochota affinis Lundbeck, 1905 accepted as Iotroata affinis (Lundbeck, 1905)
Iotrochota agglomerata Lehnert & van Soest, 1999
Iotrochota arbuscula Whitelegge, 1906 accepted as Iotrochopsamma arbuscula (Whitelegge, 1906)
Iotrochota arenosa Rützler, Maldonado, Piantoni & Riesgo, 2007
Iotrochota atra (Whitfield, 1901)
Iotrochota baculifera Ridley, 1884
Iotrochota baculifera var. flabellata Dendy, 1887 accepted as Iotrochota baculifera Ridley, 1884
Iotrochota baculifera var. minor Hentschel, 1911 accepted as Iotrochota baculifera Ridley, 1884
Iotrochota baculifera var. tumescens Kirkpatrick, 1900 accepted as Iotrochota baculifera Ridley, 1884
Iotrochota birotulata (Higgin, 1877)
Iotrochota bistylata Boury-Esnault, 1973 accepted as Iotrochota birotulata (Higgin, 1877)
Iotrochota coccinea (Carter, 1886)
Iotrochota dubia Lundbeck, 1905 accepted as Iotroata dubia (Lundbeck, 1905)
Iotrochota hiatti (de Laubenfels, 1954) accepted as Iotrochota baculifera Ridley, 1884
Iotrochota imminuta Pulitzer-Finali, 1986 accepted as Iotrochota atra (Whitfield, 1901)
Iotrochota intermedia Lundbeck, 1905 accepted as Iotroata intermedia (Lundbeck, 1905)
Iotrochota iota (de Laubenfels, 1954)
Iotrochota magna Lambe, 1985 accepted as Iotroata magna (Lambe, 1895)
Iotrochota membranacea (Esper, 1794)
Iotrochota nigra (Baer, 1906)
Iotrochota oxeata Lundbeck, 1905 accepted as Iotroata oxeata (Lundbeck, 1905)
Iotrochota pella de Laubenfels, 1954
Iotrochota polydentata Lundbeck, 1905 accepted as Iotroata polydentata (Lundbeck, 1905)
Iotrochota protea (de Laubenfels, 1950)
Iotrochota purpurea (Bowerbank, 1875)
Iotrochota rotulancora Lundbeck, 1905 accepted as Iotroata rotulancora (Lundbeck, 1905)
Iotrochota sinki Samaai, Pillay & Janson, 2019
Iotrochota somovi Koltun, 1964 accepted as Iotroata somovi (Koltun, 1964)
Iotrochota spinosa Lundbeck, 1905 accepted as Iotroata spinosa (Lundbeck, 1905)
Iotrochota varidens Lundbeck, 1905 accepted as Iotroata varidens (Lundbeck, 1905)
Rotuloplocamia octoradiata Lévi, 1952
Rotuloplocamia plena (Sollas, 1879)
Sigmarotula lamellata Bergquist & Fromont, 1988 accepted as Iotroata lamellata (Bergquist & Fromont, 1988)