Librella
| Librella | |
|---|---|
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Diptera | 
| Family: | Cryptochetidae | 
| Genus: | McAlpine, 1976[1] | 
| Species: | L. demetrius | 
| Binomial name | |
| Librella demetrius McAlpine, 1976[1] | |
Librella is a genus of flies in the family Cryptochetidae. It is monotypic, being represented by the single species Librella demetrius.