Shows lethality from the embryonic to the pupal stage when heterozygous with the MBT chromosome.
pll2, rigelP has lethal | larval stage phenotype
pll8, rigelP has lethal | larval stage phenotype
rigelP, tld6 has lethal | larval stage phenotype
Df(3R)XTA1, rigelP has lethal | pupal stage phenotype