Microdajidae
| Microdajidae | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Tantulocarida | 
| Family: | Microdajidae Boxshall & Lincoln, 1987 | 
Microdajidae is a family of crustaceans belonging to the class Tantulocarida. The family was previously place in class Hexanauplia.
Genera:
- Microdajus Greve, 1965
- Xenalytus Huys, 1991
A third genus, Xenodactylus, is sometimes placed in the family, but its status is doubtful.