A single female specimen of Ochlerotatus japonicus (Theobald)(formerly Aedes japonicus), the Asian bush mosquito, was captured in St. Joseph County, IN on 29 July 2004. This is the first report of that species in northern Indiana. Additional specimens were subsequently collected, indicating probable establishment throughout the county.
Young, Catherine L. E.; Beery, Jesse A.; Sheffer, Robert E.; and Rand, Kelly M.
"First Record of Ochlerotatus Japonicus (Diptera: Culicidae) in St. Joseph County, Indiana,"
The Great Lakes Entomologist: Vol. 37
, Article 11.
Available at: https://scholar.valpo.edu/tgle/vol37/iss2/11