| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Idiopteryx jansei | Park & De Prins, 2019 | species | Accepted | ||
| Idiopteryx obliguella | Janse, 1917 | species | Misapplied | ||
| Idiopteryx obliquella | (Walsingham, 1881) | species | Accepted | ||
| Idiopteryx obsepta | (Meyrick, 1918) | species | Synonym | ||
| Idiotephra curvivena | Warren, 1899 | species | Accepted | ||
| Idiotephra distorta | (Swinhoe, 1909) | species | Synonym | ||
| Idiotephra hondensis | Krüger, 2000 | species | Accepted | ||
| Idiotephra ngomensis | Krüger, 2000 | species | Accepted | ||
| Idiothauma africanum | Walsingham, 1897 | species | Accepted | ||
| Idiothauma malgassicella | Viette, 1958 | species | Accepted | ||
| Idiothauma rigatiella | (Ghesquière, 1940) | species | Accepted | ||
| Ikondiana ikondae | Berio, 1972 | species | Accepted | ||
| Ilemodes astriga | Hampson, 1916 | species | Accepted | ||
| Ilemodes heterogyna | Hampson, 1900 | species | Accepted | ||
| Ilemodes heterogyna astrigoides | Rothschild, 1933 | subspecies | Accepted | ||
| Ilemodes heterogyna heterogyna | Hampson, 1900 | subspecies | Accepted | ||
| Ilemodes isogyna | Romieux, 1935 | species | Accepted | ||
| Illa altipaludis | Krüger, 2014 | species | Accepted | ||
| Illa nefanda | Warren, 1914 | species | Accepted | ||
| Illa perquisita | (Prout L. B., 1922) | species | Accepted | ||
| Illa reprobata | (Prout L. B., 1938) | species | Accepted | ||
| Ilyrgis ethiopica | Hampson, 1926 | species | Accepted | ||
| Ilyrgis subsignata | Mabille, 1900 | species | Accepted | ||
| Imbrasia affinis | Bouvier, 1927 | species | Misapplied | ||
| Imbrasia convexa | Bouvier, 1927 | species | Misapplied |