| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Achaea mabilli | Hampson, 1913 | species | Synonym | ||
| Achaea mabillii | (Saalmüller, 1879) | species | Accepted | ||
| Achaea macronephra | (Berio, 1956) | species | Accepted | ||
| Achaea maculilinea | (Strand, 1914) | species | Misapplied | ||
| Achaea madagascariensis | Guenée, 1852 | species | Synonym | ||
| Achaea malagasy | Viette, 1981 | species | Accepted | ||
| Achaea mania | Felder & Rogenhofer, 1874 | species | Synonym | ||
| Achaea mariaca | Plötz, 1880 | species | Synonym | ||
| Achaea medioalbida | Strand, 1914 | species | Misapplied | ||
| Achaea melanotica | (Aurivillius, 1925) | species | Misapplied | ||
| Achaea melicerta | (sensu auct., nec Drury, 1773) | species | Misapplied | ||
| Achaea mercatoria | (sensu auct., nec Fabricius, 1775) | species | Synonym | ||
| Achaea monodi | Laporte, 1975 | species | Accepted | ||
| Achaea mormoides | Walker, 1858 | species | Accepted | ||
| Achaea mundissima | (Walker, 1858) | species | Synonym | ||
| Achaea nigra | Berio, 1965 | species | Misapplied | ||
| Achaea nigristriata | Laporte, 1979 | species | Accepted | ||
| Achaea nigrosuffusa | Strand, 1914 | species | Misapplied | ||
| Achaea obliqua | Strand, 1914 | species | Misapplied | ||
| Achaea oblita | (Walker, 1858) | species | Accepted | ||
| Achaea obscurior | Strand, 1914 | species | Misapplied | ||
| Achaea obvia | Hampson, 1913 | species | Accepted | ||
| Achaea occidens | (Hampson, 1913) | species | Accepted | ||
| Achaea ochrocraspeda | Prout A. E., 1921 | species | Accepted | ||
| Achaea oedipodina | Mabille, 1879 | species | Accepted |