Norfolcioconch iota was created in 1913.
Norfolcioconch norfolkensis was created in 1899.
Iota Delta was created in 1989.
Cerithiopsis iota was created in 1845.
Iota Alpha Pi was created in 1903.
Iota Sigma Pi was created in 1902.
Sigma Iota was created on 1912-03-12.
Lambda Iota Society was created in 1836.
Iota Alpha Kappa was created in 1858.
Iota Draconis b was created in 2002.
Iota Horologii b was created in 1998.
Psi Iota Xi was created in 1897.
Sigma Iota Alpha was created on 1990-09-29.