| Trypherus rufotestaceus Pic, 1914 |
| Trypherus sallei Pic, 1913 |
| Trypherus trimaculatus Pic, 1914 |
| Tytthonyx LeConte, 1851 |
| Tytthonyx (Thinalmus) Gorham, 1881 |
| Tytthonyx (Thinalmus) bicolor (LeConte, 1885) |
| Tytthonyx (Thinalmus) campbelli Wittmer, 1991 |
| Tytthonyx (Thinalmus) chiapasensis Wittmer, 1991 |
| Tytthonyx (Thinalmus) kissingeri Wittmer, 1957 |
| Tytthonyx (Thinalmus) mexicanus Wittmer, 1991 |
| Tytthonyx (Thinalmus) niger Wittmer, 1991 |
| Tytthonyx (Thinalmus) oaxacaensis Zaragoza-Caballero, 2001 |
| Tytthonyx (Thinalmus) obscuricollis Wittmer, 1991 |
| Tytthonyx (Thinalmus) perezi Zaragoza-Caballero, 2001 |
| Tytthonyx (Thinalmus) pseudomexicanus Wittmer, 1991 |
| Tytthonyx (Thinalmus) rufiventris Zaragoza-Caballero, 2001 |
| Tytthonyx (Tytthonyx) LeConte, 1851 |
| Tytthonyx (Tytthonyx) ruficollis Schaeffer, 1904 |
| Tytthonyxini Arnett, 1962 |