Mutation is probably a rearrangement.
lethal | recessive
lethal - all die during embryonic stage | recessive
some die during embryonic stage | recessive
visible | recessive
eye
eyaZ283/eya1 and eyaZ283/eya3 flies may be eyeless, or may have eyes that are less than 1/4 normal size.
eyaZ283/Df(2L)eya10 embryos fail to hatch. eyaZ283/eyaE3 embryos animals do not survive to adulthood. eyaZ283/eya4 flies are eyeless.