Key to species of Serromyia

1. Body pale yellow........................................................ S. mangrovi Delécolle & Braverman

- Body dark brown or black.............................................................................. 2

2. Thorax with darker and paler spots................................................. S. arabica Szadziewski et al.

- Thorax uniformly dark................................................................................. 3

3. Fore and mid tibiae yellow, mid femur with short and stout spines; apex of paramere blunt and slightly curved................................................................................................. S. galilaeae sp. nov.

- Fore and mid tibia brown, mid femur with bristle like long spines; apex of paramere pointed and greatly curved..................................................................................... S. diabolica Dominiak & Mathieu