Lindsley & Grell, 1972, p. 225
location: 3-92.5 (to the right of Pr).
discoverer: Spencer, 3517.
references: Curry, 1939, DIS 12: 46.
phenotype: Wings notched at tip; deepest notch at second posterior cell. In triploids, one dose of Ser overlaps wild type. Homozygous lethal. RK1.
color figure: P. A. Otto (original)
b & w figure: Edith M. Wallace, unpublished