Megaselia rubronigra
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Diptera
- family: Phoridae
- genus: Megaselia
- species: Megaselia rubronigra
San Rafael- San Ramón
Alajuela
Costa Rica
Santo Domingo Xenacoj
Sacatepéquez
Guatemala