lethal | recessive
macrochaeta | heat sensitive
mesothoracic bristle | heat sensitive
metathoracic bristle | heat sensitive
wing | female
Thoracic bristles of PinTac/+ flies very small at 22oC, but almost wild type at 18oC. Older females hold wings in abnormal position. Homozygous lethal.
Weiskettel, Dec. 1957.