lethal | recessive
visible | dominant
macrochaeta
microchaeta
wing vein L2
wing vein L5
Wing veins L2 and L5 with distal gap; homozygous escapers almost devoid of bristles and hairs; only costal and wing vein L3 is complete. Dwil\Ri1 Dwil\Dl1 almost suppressed for Delta phenotype.
B. Spassky, May 1944.