''Tetracha angustata'' 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. ...

in the subfamily

Cicindelinae 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

Chevrolat Louis Alexandre Auguste Chevrolat (29 March 1799, Paris – 16 December 1884, Paris) was a French entomologist. He specialized mainly on the beetles and was a founder of the Societe entomologique de France in 1832. Chevrolat worked as a toll adm ...

in 1841.Jürgen Wiesner (2021) Checklist of the Tiger Beetles of the World 2nd. Edition.

References

Beetles described in 1841 angustata {{Cicindelidae-stub