| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Chiasmia inaequilinea birecta | (Prout L. B., 1917) | subspecies | Synonym | ||
| Chiasmia inaequilinea eremias | (Prout L. B., 1935) | subspecies | Accepted | ||
| Chiasmia inaequilinea inaequilinea | (Warren, 1911) | subspecies | Accepted | ||
| Chiasmia inconspicua | (Warren, 1897) | species | Accepted | ||
| Chiasmia inconspicua inconspicua | (Warren, 1897) | subspecies | Accepted | ||
| Chiasmia inconspicua pertaesa | (Prout L. B., 1932) | subspecies | Accepted | ||
| Chiasmia inconspicus | (Fletcher D. S., 1978) | species | Misapplied | ||
| Chiasmia infabricata | (Prout L. B., 1934) | species | Accepted | ||
| Chiasmia infixaria | (Walker, 1863) | species | Misapplied | ||
| Chiasmia inouei | (Herbulot, 1987) | species | Accepted | ||
| Chiasmia inouei inouei | (Herbulot, 1987) | subspecies | Accepted | ||
| Chiasmia inouei ponentis | (Herbulot, 1987) | subspecies | Accepted | ||
| Chiasmia inquinata | Krüger, 2001 | species | Accepted | ||
| Chiasmia instructaria | (Swinhoe, 1904) | species | Synonym | ||
| Chiasmia insulicola | Krüger, 2001 | species | Accepted | ||
| Chiasmia interlineata | (Warren, 1904) | species | Synonym | ||
| Chiasmia interrupta | (Warren, 1897) | species | Accepted | ||
| Chiasmia iringa | Krüger, 2001 | species | Accepted | ||
| Chiasmia johnstoni | (Butler, 1894) | species | Accepted | ||
| Chiasmia kenyae | Krüger, 2001 | species | Accepted | ||
| Chiasmia kilifi | Krüger, 2001 | species | Accepted | ||
| Chiasmia kilimanjarensis | (Holland, 1892) | species | Accepted | ||
| Chiasmia kirbyi | (Wallengren, 1875) | species | Accepted | ||
| Chiasmia laguatia | (Prout L. B., 1917) | species | Synonym | ||
| Chiasmia latimarginaria | (Rebel, 1907) | species | Accepted |