Eyes are greatly reduced in size and have a smooth surface in homozygous flies. Red eye pigment is distributed over the entire eye. The tarsal claws are normal. The spermathecae and pars ovariae are normal in homozygous females.

Eye size sharply reduced; surface smooth; red pigment distributed over entire eye. Tarsal claws normal. Spermathecae and parovaria present and normal in females, which are fertile. spectacle; tarsal structures present; spermathecae present; parovaria present female-fertile