ABRUPT [ab]
Lindsley & Grell, 1972, p. 9
location: 2-44.0.
origin: Spontaneous.
discoverer: Bridges, l6jl6.
references: Morgan, Bridges, and Sturtevant, 1925, Bibliog. Genet. 2:
218 (fig.).
phenotype: Vein L5 usually stops after posterior crossvein. Scutellar
bristles usually fewer. Wing effect probably acts during contraction
period (Waddington). Overlaps wild type. RK2.
color figure: P. A. Otto (original)
b & w figure: Edith M. Wallace, unpublished