| Xylotrechus (Rusticoclytus) Vives |
| Xylotrechus (Rusticoclytus) nauticus (Mannerheim, 1843) |
| Xylotrechus (Xylotrechus) Chevrolat, 1860 |
| Xylotrechus (Xylotrechus) albonotatus Casey, 1912 |
| Xylotrechus (Xylotrechus) durangoensis Chemsak & Linsley, 1974 |
| Xylotrechus (Xylotrechus) insignis LeConte, 1873 |
| Xylotrechus (Xylotrechus) quercus Schäffer, 1905 |
| Xylotrechus (Xylotrechus) sagittatus (Germar, 1821) |
| Xylotrechus (Xylotrechus) sagittatus subsp. chiricahuae Chemsak, 1959 |
| Xylotrechus (Xylotrechus) sartorii (Chevrolat, 1860) |
| Xystochroma A. Schmidt, 1924 |
| Xystochroma buprestoides (Bates, 1885) |
| Zagymnus LeConte, 1873 |
| Zagymnus variatus Chemsak & Linsley, 1968 |
| Zalophia Casey, 1912 |
| Zalophia funebris (Bates, 1880) |
| Zenochloris Bates, 1885 |
| Zenochloris barbicauda Bates, 1892 |
| Zenochloris densepunctata Fuchs, 1976 |
| Zenochloris freyi Fuchs, 1966 |