| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Achaea olivaceotincta | Strand, 1914 | species | Misapplied | ||
| Achaea ophismoides | Walker, 1869 | species | Synonym | ||
| Achaea orea | Mabille, 1881 | species | Synonym | ||
| Achaea orthogramma | (Mabille, 1879) | species | Accepted | ||
| Achaea partita | Walker, 1869 | species | Synonym | ||
| Achaea partitana | Strand, 1914 | species | Misapplied | ||
| Achaea partitina | Pinhey, 1975 | species | Misapplied | ||
| Achaea phaeobasis | Hampson, 1913 | species | Accepted | ||
| Achaea poliopasta | Hampson, 1913 | species | Accepted | ||
| Achaea praestans | (Guenée, 1852) | species | Accepted | ||
| Achaea praestantis | Strand, 1914 | species | Misapplied | ||
| Achaea pretoriae | (Distant, 1892) | species | Synonym | ||
| Achaea radama | Felder & Rogenhofer, 1874 | species | Accepted | ||
| Achaea radamana | Strand, 1914 | species | Misapplied | ||
| Achaea radamella | Strand, 1914 | species | Misapplied | ||
| Achaea rectivia | (Hampson, 1913) | species | Accepted | ||
| Achaea regularidia | (Strand, 1912) | species | Accepted | ||
| Achaea rena | Berio, 1965 | species | Misapplied | ||
| Achaea renata | Prout A. E., 1927 | species | Accepted | ||
| Achaea renata | Strand, 1914 | species | Misapplied | ||
| Achaea renimacula | Strand, 1914 | species | Misapplied | ||
| Achaea retrorsa | Hampson, 1913 | species | Accepted | ||
| Achaea richardi | Viette, 1976 | species | Synonym | ||
| Achaea rivularis | (Butler, 1875) | species | Synonym | ||
| Achaea rothkirchi | (Strand, 1914) | species | Synonym |