| Cascoplecia Temporal range:   | |
|---|---|
|   | |
| holotype fossil | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Diptera | 
| Superfamily: | Bibionoidea | 
| Family: | Bibionidae | 
| Genus: | † Cascoplecia  Poinar, 2010  | 
| Species: | †C. insolitis  | 
| Binomial name | |
| †Cascoplecia insolitis Poinar, 2010  | |
Cascoplecia insolitis, rarely known as the unicorn fly, [1] is an extinct dipteran that lived in the Cretaceous. The type specimen was found in Burmese amber. [1] George Poinar Jr., who described the fossil, placed the genus into a new family Cascopleciidae. One of the defining characteristics of Cascoplecia is the presence of three ocelli raised on an extended, horn-like protuberance. The distinctiveness of the family was questioned by other authors, and the genus has been subsequently transferred to the family Bibionidae. [2] [3]