an elongate shiny black, ridged treehopper, with a few pale yellow stripes. It's pointed distinctly at both ends.

a treehopper with a knobby and spiny back that resembles an ant

Couple Monday #Membracidae ( #treehoppers ) from Costa Rica (Soltis Center, August).

These two are pretty wild ( #Polyglypta & #Cyphonia, respectively )!