| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Icelita plumbea | Razowski & Karisch, 2017 | species | Accepted | ||
| Icelita poliocycla | (Diakonoff, 1988) | species | Accepted | ||
| Icelita poliocycle | (Diakonoff, 1992) | species | Misapplied | ||
| Icteritilema nyassana | (Strand, 1912) | species | Accepted | ||
| Icteritilema sheppardi | Krüger, 2015 | species | Accepted | ||
| Idaea africarabica | (Wiltshire, 1949) | species | Accepted | ||
| Idaea africarabica africarabica | (Wiltshire, 1949) | subspecies | Accepted | ||
| Idaea africarabica khameesi | Hausmann, 2009 | subspecies | Accepted | ||
| Idaea africarabica marjahensis | Wiltshire, 1990 | subspecies | Synonym | ||
| Idaea alutaceata | (Rungs, 1945) | species | Accepted | ||
| Idaea amputata | (Warren, 1899) | species | Accepted | ||
| Idaea amputata amputata | (Warren, 1899) | subspecies | Accepted | ||
| Idaea amputata tigrata | Hausmann, 2006 | subspecies | Accepted | ||
| Idaea angusta | (Butler, 1897) | species | Accepted | ||
| Idaea aperta | (Prout L. B., 1916) | species | Accepted | ||
| Idaea apoa | (Fletcher D. S., 1958) | species | Accepted | ||
| Idaea arcuata | (Fletcher D. S., 1958) | species | Accepted | ||
| Idaea ascepta | (Prout L. B., 1915) | species | Accepted | ||
| Idaea associata | (Warren, 1897) | species | Accepted | ||
| Idaea auriflua | (Warren, 1902) | species | Accepted | ||
| Idaea auriflua auriflua | (Warren, 1902) | subspecies | Accepted | ||
| Idaea auriflua oenozonata | (Warren, 1902) | subspecies | Accepted | ||
| Idaea banghaasi | (Prout L. B., 1934) | species | Accepted | ||
| Idaea basicostalis | (Warren, 1900) | species | Accepted | ||
| Idaea benescripta | (Prout L. B., 1922) | species | Synonym |