This one was surprisingly straightforward to identify. The lack of a sclerite at the base of the lateral hump narrows the field quite a bit, and the other options followed fairly obvious characteristics to Clostoeca, which only has one species, Clostoeca disjuncta.
"Many men go fishing their entire lives without knowing it is not fish they are after." ~ Henry David Thoreau (1817-1862) American Essayist, Poet, Naturalist