Iotroata

Familia: Iotrochotidae
Genus:
Species (14): I. abyssi – I. acanthostylifera – I. affinis – I. dubia – I. intermedia – I. lamellata – I. magna – I. oxeata – I. paravaridens – I. polydentata – I. rotulancora – I. somovi – I. spinosa – I. varidens

Iotroata de Laubenfels, 1936: 87

• Type species: Iotrochota acanthostylifera Stephens, 1916, by original designation.

• Sigmarotula Bergquist & Fromont, 1988: 94
  • Type species: Sigmarotula lamellata Bergquist & Fromont, 1988, by original designation and monotypy.

• Laubenfels, M.W. de. 1936. A Discussion of the Sponge Fauna of the Dry Tortugas in Particular and the West Indies in General, with Material for a Revision of the Families and Orders of the Porifera. Publications of the Carnegie Institution of Washington 467 (Tortugas Laboratory Paper 30): 1–225, pls. 1–22. BHL Reference page. 
• Bergquist, P.R. & Fromont, P.J. 1988. The Marine Fauna of New Zealand: Porifera, Demospongiae, Part 4 (Poecilosclerida). New Zealand Oceanographic Institute Memoir 96: 1−197. PDF Reference page.