amorphic allele - genetic evidence
lethal | recessive
lethal - all die before end of pupal stage
lethal - all die before end of pupal stage | recessive
some die during pupal stage
some die during pupal stage | recessive
Does not affect the position effect variegation (PEV) at the w locus caused by In(1)wm4 or PEV at the B locus caused by Dp(1;Y)BSCV.
Homozygotes die as late larvae or early pupae.
Kidwell, Dec. 1962.
Isolated from: Ottawa, Canada population.