| Xysta sulcata Eschscholtz, 1829 |
| Xystropodina Solier, 1835 |
| Xystropus Solier, 1835 |
| Xystropus californicus (Horn, 1868) |
| Xystropus fulgidus Mäklin, 1875 |
| Zaleucus Champion, 1892 |
| Zamolxis Champion, 1884 |
| Zamolxis dilatatus Champion, 1884 |
| Zophobas Dejean, 1834 |
| Zophobas (Macrozophobas) Pic, 1913 |
| Zophobas (Macrozophobas) klingelhoefferi Kraatz, 1880 |
| Zophobas (Macrozophobas) signatus Champion, 1885 |
| Zophobas (Zophobas) Dejean, 1834 |
| Zophobas (Zophobas) atratus (Fabricius, 1775) |
| Zophobas (Zophobas) macretus Kraatz, 1880 |
| Zophobas (Zophobas) opacus (Sahlberg, 1823) |
| Zophobas alternans Kraatz, 1880 |
| Zophobas ambiguus Kraatz, 1880 |
| Zophobas batavorum Marcuzzi, 1959 |
| Zophobas concolor Wollaston, 1870 |