female fertile
male fertile
partially lethal | female
partially lethal | male
visible
eye
ommatidium
scutellum
wing
The eye is reduced and roughened with vertical folds, wings are finer than normal and frequently stringy and the scutellum is shortened. Hatchability of males and females is reduced.
Allelic to fw1.
Hayman, 9th Oct. 1967.
Hayman, 9th Oct. 1967