If you suspect you have spotted wing drosophila and would like confirmation, please send your specimens to P.J. Liesch at
1630 Linden Drive
240 Russell Labs
Madison, WI 53706
Other questions should be addressed to Christelle Guédot:
Email: guedot@wisc.edu
Phone: (608) 262-0899
More information can be found at: Guédot Lab Website