hypomorphic allele - genetic evidence
lethal - all die before end of larval stage
some die during third instar larval stage
α-Spec1.2.1
α-SpecS-1
α-SpecN2-141
α-Spec1.3 and α-SpecN-2 show temperature dependent intragenic complementation.
α-Spec1.3 and α-SpecP-2 show temperature dependent intragenic complementation.