''Tetracha chacoensis'' is a species of

tiger beetle Tiger beetles are a family of beetles, Cicindelidae, known for their aggressive predatory habits and running speed. The fastest known species of tiger beetle, '' Rivacindela hudsoni'', can run at a speed of , or about 125 body lengths per second. ...

that was described by Sawada & Wiesner in 1997.Jürgen Wiesner (2021) Checklist of the Tiger Beetles of the World 2nd. Edition.

References

chacoensis Beetles described in 1997 {{Cicindelidae-stub