lethal
l(2)37Fd1, swm37Dh-5 has visible | dominant phenotype
l(2)37Fd1, swm37Dh-5 has partially lethal phenotype
l(2)37Fd1, swm37Dh-5 has wing phenotype
Heterozygotes with swm37Dh-5 yield escapers opaque wings sometimes curved downwards or crimped.
Gay, Contamine.