| Woldstedtius Carlson, 1979 |
| Woldstedtius agilis (Cresson, 1868) |
| Woldstedtius bimaculatus (Holmgren, 1858) |
| Woldstedtius flavolineatus (Gravenhorst, 1829) |
| Woldstedtius flavolineatus subsp. kuroashii (Uchida, 1957) |
| Woldstedtius flavolineatus subsp. nigroscutellatus (Habermehl, 1925) |
| Woldstedtius frontalis (Cresson, 1868) |
| Woldstedtius hidalgoensis (Dasch, 1964) |
| Woldstedtius interruptus (Holmgren, 1858) |
| Woldstedtius junctus (Provancher, 1883) |
| Woldstedtius paulus (Dasch, 1964) |
| Xanthexochus Morley, 1913 |
| Xanthocharops Morley, 1912 |
| Xanthojoppa Morley, 1915 |
| Xanthopimpla de Saussure, 1892 |
| Xanthopimpla aurita Krieger, 1915 |
| Xenacis Förster, 1869 |
| Xenocornia Schmiedeknecht, 1900 |
| Xiphosoma Marshall, 1892 |
| Xiphosomella Szépligeti, 1905 |