| Mutilla pulchra Smith, 1855 |
| Mutilla rufofemorata Cameron, 1894 |
| Mutilla sackenii Cresson, 1865 |
| Mutilla salutatrix Smith, 1879 |
| Mutilla sapiens Smith, 1879 |
| Mutilla sarpedon Fox, 1899 |
| Mutilla satrapa Gerstaecker, 1874 |
| Mutilla secunda Dalla Torre, 1897 |
| Mutilla sicheliana de Saussure, 1867 |
| Mutilla sphaerophthalmica Dalla Torre, 1897 |
| Mutilla sumichrasti de Saussure, 1867 |
| Mutilla suspensa Gerstaecker, 1874 |
| Mutilla susura Melander, 1903 |
| Mutilla talus Cameron, 1894 |
| Mutilla teapae Cameron, 1894 |
| Mutilla tecta Cresson, 1875 |
| Mutilla tenula Dalla Torre, 1897 |
| Mutilla terminata Smith, 1879 |
| Mutilla transmarina Dalla Torre, 1897 |
| Mutilla trepida Dalla Torre, 1897 |