The change in sn34e could be either a large insertion or an inversion, at coordinates +2.4 to +4.3.
Mutation causes a weak denticle phenotype. Denticles tend to be smaller and have thinner hooks than wild-type denticles. They are also less orderly along each row and sometimes have a floppy appearance.
Weak bristle phenotype, female fertile.
class 2 - female fertile with kinky macrochaetae only
Duncan, 20th May 1934.