Hypselosyrphus plaumanni

Diagnosis
A mostly black species with partly bare alula, apicomedially sulcate scutellum and basoflagellomere maximally half as long as scape. Very similar to H. anax. Differences are: tergite and sternite 4 entirely blackish brown, scutellum black pilose, except pale pilose posteroventrally, wing entirely tinged brownish.

Distribution
Neotropical: