Potiaxixa is a genus of beetles in the family Cerambycidae, containing the following species:[1]
| Species | First described | Range | |
|---|---|---|---|
| Potiaxixa gounellei | (Zajciw, 1966) | Brazil, French Guiana, Suriname | |
| Potiaxixa intermedia | (Martins, 1979) | South eastern Brazil | |
| Potiaxixa longipennis | (Zajciw, 1966) | South eastern Brazil, French Guiana |