 Content Ophiogomphus
susbehcha Vogt & Smith 1993 (Odonata: Gomphidae), the St.
Croix Snaketail. Known only from the St. Croix and Chippewa Rivers
of Wisconsin, this dragonfly is on the State of Wisconsin Endangered
Species List and is a "Species of Federal Concern." From
a photograph by William Smith. |