Cyclocephala ignota, a new species of cyclocephala dejean, 1821 from bolivia (coleoptera: scarabaeidae: dynastinae: cyclocephalini)

Cyclocephala ignota Ratcliffe and Seidel is described as a new species from Bolivia. A description, diagnosis for distinguishing the species, illustrations, and a distribution map are provided. The new species is morphologically bizarre compared to most other Cyclocephala Dejean, 1821 species because of its dorsoventrally depressed body shape and dense pilosity.