Ophiogomphus bison
Ophiogomphus bison, the bison snaketail, is a species of clubtail in the dragonfly family Gomphidae. It is found in North America.

The IUCN conservation status of Ophiogomphus bison is "LC", least concern, with no immediate threat to the species' survival. The population is stable. The IUCN status was reviewed in 2017.