A male Gomphus fraternus (Say) (Odonata: Gomphidae) was vouchered from the Meramec River at Castlewood State Park, St. Louis, County, Missouri on 7 June 2005. The collection of this specimen is a new state record for Missouri and represents a significant range extension south and westward for this species.
Walker, Jane C.
"Gomphus Fraternus (Odonata: Gomphidae) A New Missouri State Record,"
The Great Lakes Entomologist: Vol. 38
, Article 12.
Available at: https://scholar.valpo.edu/tgle/vol38/iss1/12