Iota Horologii b was created in 1998.
Iota Draconis b was created in 2002.
Cerithiopsis iota was created in 1845.
Iota Delta was created in 1989.
Norfolcioconch iota was created in 1913.
Iota Alpha Pi was created in 1903.
Iota Sigma Pi was created in 1902.
Psi Iota Xi was created in 1897.
Lambda Iota Society was created in 1836.
Sigma Iota was created on 1912-03-12.
Iota Alpha Kappa was created in 1858.
Sigma Iota Alpha was created on 1990-09-29.
Delta Iota Kappa was created in 1916-09.