| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Xyloglyphis | 0 | 0 | 2 |
| Xylogramma | 0 | 0 | 2 |
| Xylohypha | 0 | 0 | 2 |
| Xylohyphopsis | 0 | 0 | 2 |
| Xylomelasma | 0 | 0 | 2 |
| Xylophallus | 0 | 0 | 1 |
| Xyloschizon | 0 | 0 | 2 |
| Xylotumulus | 0 | 0 | 2 |
| Yalomyces | 0 | 0 | 2 |
| Yamadazyma | 0 | 0 | 2 |
| Yarrowia | 0 | 0 | 2 |
| Yinmingella | 0 | 0 | 2 |
| Yoshinagaia | 0 | 0 | 2 |
| Ypsilomyces | 0 | 0 | 2 |
| Ypsilonia | 0 | 0 | 2 |
