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 oxeata (Lundbeck, 1905)
Iotroata paravaridens Cárdenas & Rapp, 2015
Iotroata polydentata (Lundbeck, 1905)
Iotroata somovi (Koltun, 1964)
Iotroata spinosa (Lundbeck, 1905)
Iotroata varidens (Lundbeck, 1905)
Iotrochota abyssi (Carter, 1874) accepted as Iotroata abyssi (Carter, 1874)
Iotrochota acanthostylifera Stephens, 1916 accepted as Iotroata acanthostylifera (Stephens, 1916)
Iotrochota dubia Lundbeck, 1905 accepted as Iotroata dubia (Lundbeck, 1905)
Iotrochota oxeata Lundbeck, 1905 accepted as Iotroata oxeata (Lundbeck, 1905)
Iotrochota spinosa Lundbeck, 1905 accepted as Iotroata spinosa (Lundbeck, 1905)
Iotrochota varidens Lundbeck, 1905 accepted as Iotroata varidens (Lundbeck, 1905)