| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Mentaxya bisignoides | (Poole, 1989) | species | Synonym | ||
| Mentaxya bruneli | Laporte, 1975 | species | Accepted | ||
| Mentaxya camerunensis | Laporte, 1973 | species | Synonym | ||
| Mentaxya comorana | Viette, 1960 | species | Synonym | ||
| Mentaxya cumulata | (Walker, 1865) | species | Synonym | ||
| Mentaxya dallolmoi | Berio, 1972 | species | Accepted | ||
| Mentaxya debivari | (Berio, 1962) | species | Accepted | ||
| Mentaxya debtera | (Laporte, 1977) | species | Synonym | ||
| Mentaxya decipiens | (Felder & Rogenhofer, 1874) | species | Accepted | ||
| Mentaxya fletcheri | (Berio, 1955) | species | Accepted | ||
| Mentaxya fouqueae | Laporte, 1974 | species | Accepted | ||
| Mentaxya grisea | Laporte, 1973 | species | Synonym | ||
| Mentaxya ignetincta | (Hampson, 1918) | species | Synonym | ||
| Mentaxya ignicollis | (Walker, 1857) | species | Accepted | ||
| Mentaxya ikondae | Berio, 1972 | species | Accepted | ||
| Mentaxya inconstans | Laporte, 1984 | species | Accepted | ||
| Mentaxya lacteifrons | Laporte, 1984 | species | Accepted | ||
| Mentaxya leroyi | (Berio, 1955) | species | Accepted | ||
| Mentaxya limbinigra | (Berio, 1955) | species | Misapplied | ||
| Mentaxya medioatra | (Hampson, 1918) | species | Accepted | ||
| Mentaxya mentaxys | (Berio, 1972) | species | Synonym | ||
| Mentaxya mesosema | (Hampson, 1911) | species | Synonym | ||
| Mentaxya metathoracica | (Berio, 1939) | species | Synonym | ||
| Mentaxya minor | Berio, 1977 | species | Accepted | ||
| Mentaxya muscosa | Geyer, 1837 | species | Accepted |