| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Chiasmia suriens | (Strand, 1912) | species | Accepted | ||
| Chiasmia syriacaria | (Staudinger, 1871) | species | Accepted | ||
| Chiasmia tattaria | (Swinhoe, 1904) | species | Synonym | ||
| Chiasmia tecnium | (Prout L. B., 1916) | species | Accepted | ||
| Chiasmia testaceata | (Walker, 1863) | species | Accepted | ||
| Chiasmia tetragraphicata | (Saalmüller, 1880) | species | Accepted | ||
| Chiasmia threnopis | (Fletcher D. S., 1963) | species | Accepted | ||
| Chiasmia transvisata | (Warren, 1904) | species | Synonym | ||
| Chiasmia transvisita | (Fletcher D. S., 1958) | species | Misapplied | ||
| Chiasmia trigonata | (Pagenstecher, 1907) | species | Misapplied | ||
| Chiasmia trigonoleuca | (Herbulot, 1987) | species | Accepted | ||
| Chiasmia trinotata | (Warren, 1902) | species | Accepted | ||
| Chiasmia trinotatula | Krüger, 2001 | species | Accepted | ||
| Chiasmia triplaga | (Warren, 1899) | species | Synonym | ||
| Chiasmia trirecurva | (Saalmüller, 1891) | species | Accepted | ||
| Chiasmia tristis | Krüger, 2001 | species | Accepted | ||
| Chiasmia trizonaria | (Hampson, 1909) | species | Accepted | ||
| Chiasmia troni | (Guillermet, 2011) | species | Synonym | ||
| Chiasmia tsaratanana | (Viette, 1980) | species | Accepted | ||
| Chiasmia tunesiella | (Lucas, 1949) | species | Synonym | ||
| Chiasmia turbulenta | (Wallengren, 1875) | species | Misapplied | ||
| Chiasmia turbulentata | (Guenée, 1858) | species | Accepted | ||
| Chiasmia umbrata | (Warren, 1897) | species | Accepted | ||
| Chiasmia umbrata juvenilis | (Herbulot, 1965) | subspecies | Accepted | ||
| Chiasmia umbrata sherrata | (Swinhoe, 1904) | subspecies | Synonym |