Homozygotes have a vgs wing phenotype. Halteres are missing.
female sterile | recessive
male sterile | recessive
viable
haltere
wing
Homozygous wing phenotype like that of vgs. Halteres absent.
vg77d2/vg83b27 transheterozygotes have vgs wings, intermediate halteres and wild-type postscutellars.
Mutagen comment: Neutron energy - 0.35 MeV.
Induced in a mature sperm in a wild-type male.
Induced in a mature sperm in a wild-type male.