Anaxyelidae
| Anaxyelidae Temporal range:  | |
|---|---|
| Syntexis libocedrii | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Hymenoptera | 
| Clade: | Unicalcarida | 
| Superfamily: | Siricoidea | 
| Family: | Anaxyelidae Martynov 1925 | 
| Genera | |
| See text | |
Anaxyelidae is a family of incense cedar wood wasps in the order Hymenoptera. It contains only one living genus, Syntexis, which has only a single species, native to Western North America. Fossils of the family extend back to the Middle Jurassic, belonging to over a dozen extinct genera, with a particularly high diversity during the Early Cretaceous. Syntexis lay eggs in the sapwood of conifers, preferring recently burnt wood.