''Phaeoxantha bucephala'' 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. ...

, described by W. Horn in 1909.

References

{{Taxonbar, from1=Q59837054, from2=Q6808184 Beetles described in 1909 Beetles of South America