Pherbellia nana is a species of fly in the family Sciomyzidae. It is found in the Palearctic
At 3 mm. long P. nana is a very small sciomyzid.The eyes have one transverse band.The ocellar plate is short, grey and not pointed.There are two fine prescutellar acrostichal bristles. Legs 1 are black ("sauf les hanches").