lethal - all die before end of larval stage
lethal - all die before end of larval stage | recessive
some die during larval stage
some die during larval stage | recessive
l(3)62Da1/ecd3D double heterozygotes die in the mid-third larval instar stage.
Lethal phase is during the second larval instar stage.
ecd3D, l(3)62Da1 has lethal phenotype