On 21 May 1985, two recently hatched wood ducklings, Aix sponsa (L.), brought to the McHenry County Wildlife Rehabilitation Center, Woodstock, Illinois, were inspected for ectoparasites.
Baumgartner, Donald L. and Kane, Andrea
"Wood Ducks as Accidental Hosts of the Squirrel Flea, Orchopeas Howardi (Siphonaptera: Ceratophyllidae),"
The Great Lakes Entomologist: Vol. 19
, Article 9.
Available at: http://scholar.valpo.edu/tgle/vol19/iss4/9