''Barolineocerus ornatus'' is a species of leafhopper native to

French Guiana French Guiana ( or ; french: link=no, Guyane ; gcr, label=French Guianese Creole, Lagwiyann ) is an overseas department/region and single territorial collectivity of France on the northern Atlantic coast of South America in the Guianas. ...

. The length is . It is named for the unusual long process on the last segment of the abdomen of the male, which is

bifurcated Bifurcation or bifurcated may refer to: Science and technology * Bifurcation theory, the study of sudden changes in dynamical systems ** Bifurcation, of an incompressible flow, modeled by squeeze mapping the fluid flow * River bifurcation, the for ...

at the apex. It is distinguished from other species in the genus on the basis of the protrusion on the abdomen.

References

Insects described in 2008 Hemiptera of South America Eurymelinae {{Cicadellidae-stub