Mariobezziinae

Greathead, D. J. & Evenhuis, N. L., 2001, Annotated keys to the genera of African Bombylioidea (Diptera: Bombyliidae; Mythicomyiidae), African Invertebrates 42 (1820), pp. 105-224 : 167

Key to genera of Mariobezziinae , except Dasypalpus Macquart

1 Head with frons inflated or face very long and tumid; usually with interradial crossvein present (3 submarginal cells) ................................................................ 2

– Head without frons inflated or face long and tumid; interradial crossvein usually absent (2 submarginal cells), except Corsomyza tricellulata Hesse ..................... 4

2 Frons not inflated, face very long and tumid; antennae inserted nearer ocellar triangle than oral rim; flagellum narrow and linear; no hair tuft behind metathoracic spiracle .................................................................................................................. 3